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05C20 Directed graphs (digraphs), tournaments (157 articles)

• Bart, Harm; Ehrhardt, Torsten: Additive decomposition of matrices under rank conditions and zero pattern constraints. (English). Czechoslovak Mathematical Journal, vol. 72 (2022), issue 3, pp. 825-854
• Kennedy-Cochran-Patrick, Arthur; Sergeev, Sergeĭ; Berežný, Štefan: A bound for the rank-one transient of inhomogeneous matrix products in special case. (English). Kybernetika, vol. 55 (2019), issue 1, pp. 12-23
• Bessouf, Ouahiba; Khelladi, Abdelkader; Zaslavsky, Thomas: Transitive closure and transitive reduction in bidirected graphs. (English). Czechoslovak Mathematical Journal, vol. 69 (2019), issue 2, pp. 295-315
• Kozerenko, Sergiy: Linear and metric maps on trees via Markov graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 59 (2018), issue 2, pp. 173-187
• Ji, Yurong; Wu, Shufei; Song, Hui: On short cycles in triangle-free oriented graphs. (English). Czechoslovak Mathematical Journal, vol. 68 (2018), issue 1, pp. 67-75
• Ahmad, Uzma; Moeen, Muqadas: The classification of finite groups by using iteration digraphs. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 4, pp. 1103-1117
• Sawkmie, Amplify; Singh, Madan Mohan: On the tree structure of the power digraphs modulo $n$. (English). Czechoslovak Mathematical Journal, vol. 65 (2015), issue 4, pp. 923-945
• Frick, Marietjie; Llano, Bernardo; Zuazua, Rita: Self-diclique circulant digraphs. (English). Mathematica Bohemica, vol. 140 (2015), issue 3, pp. 361-367
• Wang, Chuanlong; Yong, Xuerong: Some properties complementary to Brualdi-Li matrices. (English). Czechoslovak Mathematical Journal, vol. 65 (2015), issue 1, pp. 135-149
• Akbari, Saieed; Aliakbarpour, Maryam; Ghanbari, Naryam; Nategh, Emisa; Shahmohamad, Hossein: Join of two graphs admits a nowhere-zero $3$-flow. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 2, pp. 433-446
• Ju, Tengxia; Wu, Meiyun: On iteration digraph and zero-divisor graph of the ring $\mathbb {Z}_n$. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 3, pp. 611-628
• Shao, Yanling; Gao, Yubin: The primitive Boolean matrices with the second largest scrambling index by Boolean rank. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 1, pp. 269-283
• Somer, Lawrence: My twelve years of collaboration with Michal Křížek on number theory. (English). In: Brandts, J., Chleboun, J., Korotov, S., Segeth, K., Šístek, J. and Vejchodský, T. (eds.): Applications of Mathematics 2012, In honor of the 60th birthday of Michal Křížek. Proceedings. Prague, May 2-5, 2012. Institute of Mathematics AS CR, Prague, 2012. pp. 267-277
• Ahmad, Uzma; Syed, Husnine: On the heights of power digraphs modulo $n$. (English). Czechoslovak Mathematical Journal, vol. 62 (2012), issue 2, pp. 541-556
• Ahmad, Uzma; Husnine, Syed: Characterization of power digraphs modulo $n$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 52 (2011), issue 3, pp. 359-367
• Brualdi, Richard A.; Kiernan, Kathleen P.: Hall exponents of matrices, tournaments and their line digraphs. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 2, pp. 461-481
• Deng, Guixin; Yuan, Pingzhi: Isomorphic digraphs from powers modulo $p$. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 3, pp. 771-779
• Somer, Lawrence; Křížek, Michal: The structure of digraphs associated with the congruence $x^k\equiv y \pmod n$. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 2, pp. 337-358
• Ždímalová, Mária; Staneková, Ľubica: Asymptotic comparison of two constructions for large digraphs of given degree and diameter. (English). Acta Mathematica Universitatis Ostraviensis, vol. 17 (2009), issue 1, pp. 5-9
• Shao, Yanling; Gao, Yubin: Exponents of two-colored digraphs. (English). Czechoslovak Mathematical Journal, vol. 59 (2009), issue 3, pp. 655-685
• Skowronek-Kaziów, J.: Properties of digraphs connected with some congruence relations. (English). Czechoslovak Mathematical Journal, vol. 59 (2009), issue 1, pp. 39-49
• Carlip, Walter; Mincheva, Martina: Symmetry of iteration graphs. (English). Czechoslovak Mathematical Journal, vol. 58 (2008), issue 1, pp. 131-145
• Okamoto, Futaba; Zhang, Ping; Saenpholphat, Varaporn: On $\gamma $-labelings of oriented graphs. (English). Mathematica Bohemica, vol. 132 (2007), issue 2, pp. 185-203
• Somer, Lawrence; Křížek, Michal: On semiregular digraphs of the congruence $x^k\equiv y \pmod n$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 48 (2007), issue 1, pp. 41-58
• Pirzada, S.; Naikoo, T. A.; Dar, F. A.: Signed degree sets in signed graphs. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 3, pp. 843-848
• Volkmann, Lutz; Winzen, Stefan: Cycles with a given number of vertices from each partite set in regular multipartite tournaments. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 3, pp. 827-843
• Zelinka, Bohdan: Signed domination numbers of directed graphs. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 2, pp. 479-482
• Kelarev, A. V.; Quinn, S. J.: A combinatorial property and power graphs of semigroups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 45 (2004), issue 1, pp. 1-7
• Nebeský, Ladislav: The directed geodetic structure of a strong digraph. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 1, pp. 1-8
• Somer, Lawrence; Křížek, Michal: On a connection of number theory with graph theory. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 2, pp. 465-485
• Ježek, J.: One-element extensions in the variety generated by tournaments. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 1, pp. 233-246
• Chouinard-Prévost, Vincent; Côté, Alexandre; Tardif, Claude: Orientations and $3$-colourings of graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 45 (2004), issue 3, pp. 549-553
• Křížek, Michal; Somer, Lawrence: Sophie Germain little suns. (English). Mathematica Slovaca, vol. 54 (2004), issue 5, pp. 433-442
• Křížek, Michal; Somer, Lawrence: 17 necessary and sufficient conditions for the primality of Fermat numbers. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 11 (2003), issue 1, pp. 73-79
• Zelinka, Bohdan: Algebraic approach to locally finite trees with one end. (English). Mathematica Bohemica, vol. 128 (2003), issue 1, pp. 37-44
• Ježek, J.: Constructions over tournaments. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 2, pp. 413-428
• Bo, Zhou: Generalized indices of Boolean matrices. (English). Czechoslovak Mathematical Journal, vol. 52 (2002), issue 4, pp. 731-738
• Zhang, Ping: On $k$-strong distance in strong digraphs. (English). Mathematica Bohemica, vol. 127 (2002), issue 4, pp. 557-570
• Zelinka, Bohdan: On a problem of E. Prisner concerning the biclique operator. (English). Mathematica Bohemica, vol. 127 (2002), issue 3, pp. 371-373
• Pióro, Konrad: On subalgebra lattices of a finite unary algebra. I. (English). Mathematica Bohemica, vol. 126 (2001), issue 1, pp. 161-170
• Pióro, Konrad: On subalgebra lattices of a finite unary algebra. II. (English). Mathematica Bohemica, vol. 126 (2001), issue 1, pp. 171-181
• Winters, Steven J.: Strong asymmetric digraphs with prescribed interior and annulus. (English). Czechoslovak Mathematical Journal, vol. 51 (2001), issue 4, pp. 831-846
• Pióro, Konrad: The weak subalgebra lattice of a unary partial algebra of a given infinite unary type. (English). Mathematica Slovaca, vol. 51 (2001), issue 1, pp. 25-44
• Chartrand, Gary; Raines, Michael; Zhang, Ping: The directed distance dimension of oriented graphs. (English). Mathematica Bohemica, vol. 125 (2000), issue 2, pp. 155-168
• Kyš, Peter: Graphs with the same peripheral and center eccentric vertices. (English). Mathematica Bohemica, vol. 125 (2000), issue 3, pp. 331-339
• Smolíková, Petra: Homomorphism duality for rooted oriented paths. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 3, pp. 631-643
• Gliviak, Ferdinand: On radially extremal graphs and digraphs, a survey. (English). Mathematica Bohemica, vol. 125 (2000), issue 2, pp. 215-225
• Pióro, Konrad: On some non-obvious connections between graphs and unary partial algebras. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 2, pp. 295-320
• Neggers, Joseph; Kim, Hee Sik: On $d$-algebras. (English). Mathematica Slovaca, vol. 49 (1999), issue 1, pp. 19-26
• Ježek, J.; Markovič, P.; Maróti, M.; McKenzie, R.: The variety generated by tournaments. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 40 (1999), issue 1, pp. 21-41
• Janaqi, Stefan; Lescure, F.; Maamoun, M.; Meyniel, H.: Digraphs contractible onto $\sp *K\sb 3$. (English). Mathematica Bohemica, vol. 123 (1998), issue 4, pp. 365-369
• Zhang, Fuji; Chen, Zhibo: Interpolation theorem for a continuous function on orientations of a simple graph. (English). Czechoslovak Mathematical Journal, vol. 48 (1998), issue 3, pp. 433-438
• Matúš, František; Strohmeier, Bernhard: On factorization of probability distributions over directed graphs. (English). Kybernetika, vol. 34 (1998), issue 1, pp. [57]-68
• Galeana-Sánchez, Hortensia; Neumann-Lara, V.: On the dichromatic number in kernel theory. (English). Mathematica Slovaca, vol. 48 (1998), issue 3, pp. 213-219
• Zelinka, Bohdan: Circular distance in directed graphs. (English). Mathematica Bohemica, vol. 122 (1997), issue 2, pp. 113-119
• Chartrand, Gary; Gavlas, Heather; Schulz, Kelly; Winters, Steve J.: On strong digraphs with a prescribed ultracenter. (English). Czechoslovak Mathematical Journal, vol. 47 (1997), issue 1, pp. 83-94
• Nešetřil, J.; Sopena, E.; Vignal, L.: $T$-preserving homomorphisms of oriented graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 1, pp. 125-136
• Hedlíková, Jarmila; Katriňák, Tibor: Lattice betweenness relation and a generalization of König's lemma. (English). Mathematica Slovaca, vol. 46 (1996), issue 4, pp. 343-354
• Wójcik, Piotr: On automorphisms of digraphs without symmetric cycles. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 37 (1996), issue 3, pp. 457-467
• Chen, Zhibo: On minimum locally $n$-(arc)-strong digraphs. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 2, pp. 317-323
• Zelinka, Bohdan: Edge-domatic numbers of directed graphs. (English). Czechoslovak Mathematical Journal, vol. 45 (1995), issue 3, pp. 449-455
• Gliviak, Ferdinand; Kyš, Peter: Note on the relation between radius and diameter of a graph. (English). Mathematica Bohemica, vol. 120 (1995), issue 2, pp. 203-207
• Gliviak, Ferdinand; Knor, Martin: On radially extremal digraphs. (English). Mathematica Bohemica, vol. 120 (1995), issue 1, pp. 41-55
• Alsardary, Salar Y.: A note on small directed graphs as neighborhood graphs. (English). Czechoslovak Mathematical Journal, vol. 44 (1994), issue 4, pp. 577-578
• Zelinka, Bohdan: Semidomatic and total semidomatic numbers of directed graphs. (English). Mathematica Bohemica, vol. 117 (1992), issue 1, pp. 1-8
• Zelinka, Bohdan: Every connected acyclic digraph of height 1 is neighbourhood-realizable. (English). Archivum Mathematicum, vol. 27 (1991), issue 1, pp. 133-135
• Chartrand, Gary; Tian, Song Lin: Oriented graphs with prescribed $m$-center and $m$-median. (English). Czechoslovak Mathematical Journal, vol. 41 (1991), issue 4, pp. 716-723
• Zelinka, Bohdan: Centers of directed cacti. (English). Časopis pro pěstování matematiky, vol. 114 (1989), issue 3, pp. 225-229
• Fleischner, Herbert; Wenger, Emanuel: $D_0$-favouring Eulerian trails in digraphs. (English). Archivum Mathematicum, vol. 25 (1989), issue 1, pp. 55-60
• Ibaraki, Toshihide; Poljak, Svatopluk: Three-linking in Eulerian digraphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 30 (1989), issue 1, pp. 192
• Hell, Pavol; Nešetřil, Jaroslav: Universality of directed graphs of a given height. (English). Archivum Mathematicum, vol. 25 (1989), issue 1, pp. 47-54
• Klenovčan, Pavel: Direct product decompositions of $g$-digraphs. (English). Mathematica Slovaca, vol. 38 (1988), issue 3, pp. 215-220
• Klenovčan, Pavel: Direct product decompositions of digraphs. (English). Mathematica Slovaca, vol. 38 (1988), issue 1, pp. 3-10
• Zelinka, Bohdan: The distance between various orientations of a graph. (English). Mathematica Slovaca, vol. 38 (1988), issue 1, pp. 19-25
• Lisoněk, Petr: Heuristic search algorithms on directed trees. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 27 (1988), issue 1, pp. 347-354
• Poljak, Svatopluk: Maximum rank of a power of a matrix of a given pattern. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 1, pp. 195
• Burzio, Marco; Demaria, Davide Carlo: On a classification of Hamiltonian tournaments. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 29 (1988), issue 2, pp. 3-14
• Zelinka, Bohdan: Small directed graphs as neighbourhood graphs. (English). Czechoslovak Mathematical Journal, vol. 38 (1988), issue 2, pp. 269-273
• Kipiani, A. E.: Some combinatorial problems, connected with product-isomorphisms of binary relations. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 29 (1988), issue 2, pp. 23-25
• Burzio, Marco; Demaria, Davide Carlo: Characterization of Tournaments by Coned 3-Cycles. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 28 (1987), issue 2, pp. 25-30
• Zelinka, Bohdan: Distances between directed graphs. (English). Časopis pro pěstování matematiky, vol. 112 (1987), issue 4, pp. 359-367
• Tomková, Mária: Graph isomorphisms of partially ordered sets. (English). Mathematica Slovaca, vol. 37 (1987), issue 1, pp. 47-52
• Zelinka, Bohdan: Natural bijections between directed and undirected self-complementary graphs. (English). Mathematica Slovaca, vol. 37 (1987), issue 4, pp. 363-366
• Zelinka, Bohdan: Neighbourhood digraphs. (English). Archivum Mathematicum, vol. 23 (1987), issue 2, pp. 69-70
• Jirásek, Jozef: On a certain class of multidigraphs, for which reversal of no arc decreases the number of their cycles. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 28 (1987), issue 1, pp. 185-189
• Zelinka, Bohdan: Tolerances on graph algebras. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 2, pp. 313-317
• Bagga, Kunwarjit S.; Beineke, Lowell W.: Uniquely realizable score lists in bipartite tournaments. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 2, pp. 323-333
• Zelinka, Bohdan: Neighbourhood tournaments. (English). Mathematica Slovaca, vol. 36 (1986), issue 3, pp. 241-244
• Komárek, Pavel: On good characterizations for digraphs. (English). Časopis pro pěstování matematiky, vol. 111 (1986), issue 4, pp. 424-430
• Tomová, Eliška: On the decomposition of complete directed graphs into factors with given radii. (English). Mathematica Slovaca, vol. 36 (1986), issue 2, pp. 211-214
• Trnková, Věra: Simultaneous representations in discrete structures. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 4, pp. 633-649
• Tomasta, Pavel: Tournaments with the same neighbourhoods. (English). Czechoslovak Mathematical Journal, vol. 36 (1986), issue 1, pp. 131-133
• Schwarz, Štefan: Common consequents in directed graphs. (English). Czechoslovak Mathematical Journal, vol. 35 (1985), issue 2, pp. 212-247
• Majcher, Zofia: Matrices representable by directed graphs. (English). Archivum Mathematicum, vol. 21 (1985), issue 4, pp. 205-218
• Vinárek, Jiří: Productive and inductive constructions of graphs. (English). In: Frolík, Z., Souček, V. and Vinárek, J. (eds.): Proceedings of the 13th Winter School on Abstract Analysis. Section of Topology. Circolo Matematico di Palermo, Palermo, 1985. pp. [125]-136
• Kepka, Tomáš; Kratochvíl, Jan: Graphs and associative triples in quasitrivial groupoids. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 4, pp. 679-687
• Híc, Pavol: On partially directed $P$-graphs. (English). Mathematica Slovaca, vol. 34 (1984), issue 1, pp. 25-34
• Zelinka, Bohdan: Semidomatic numbers of directed graphs. (English). Mathematica Slovaca, vol. 34 (1984), issue 4, pp. 371-374
• Komárek, Pavel: Some new good characterizations for directed graphs. (English). Časopis pro pěstování matematiky, vol. 109 (1984), issue 4, pp. 348-354
• Howalla, K.; Dabboucy, Abdallah N.; Tout, R.: An extremal problem for some classes of oriented graphs. (English). Časopis pro pěstování matematiky, vol. 108 (1983), issue 1, pp. 53-69
• Demaria, Davide Carlo; Bogin, Garbaccio Rosanna: Homotopy and homology in pretopological spaces. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 11th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1984. pp. [119]-126
• Zelinka, Bohdan: Nearly acyclic digraphs. (English). Czechoslovak Mathematical Journal, vol. 33 (1983), issue 1, pp. 164-165
• Turzík, Daniel: A note on chromatic number of direct product of graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 24 (1983), issue 3, pp. 461-463
• Horák, Peter: A note on removing a point of a strong digraph. (English). Mathematica Slovaca, vol. 33 (1983), issue 1, pp. 85-86
• Nebeský, Ladislav: On a certain numbering of the vertices of a hypergraph. (English). Czechoslovak Mathematical Journal, vol. 33 (1983), issue 1, pp. 1-6
• Li, Qiao; Brualdi, Richard A.: On minimal regular digraphs with girth 4. (English). Czechoslovak Mathematical Journal, vol. 33 (1983), issue 3, pp. 439-447
• Bielak, Halina; Soczewińska, Elżbieta: Some remarks about digraphs with nonisomorphic $1$- or $2$-neighbourhoods. (English). Časopis pro pěstování matematiky, vol. 108 (1983), issue 3, pp. 299-304
• Pultr, Aleš: A characterization of a class of graphs connected with the hysteresis phenomena. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 10th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1982. pp. [239]-247
• Horák, Peter: Digraphs maximal with respect to arc connectivity. (English). Mathematica Slovaca, vol. 32 (1982), issue 3, pp. 243-253
• Horák, Peter: Generalized uniformly line vulnerable digraphs. (English). Časopis pro pěstování matematiky, vol. 107 (1982), issue 4, pp. 407-411
• Johnson, C. S., Jr.; McMorris, F. R.: A note on two comparability graphs. (English). Mathematica Slovaca, vol. 32 (1982), issue 1, pp. 61-62
• Howalla, K.; Dabboucy, Abdallah N.; Tout, R.: On the maximum number of arcs in some classes of graphs. (English). Časopis pro pěstování matematiky, vol. 107 (1982), issue 4, pp. 388-392
• Harminc, Matúš: Solutions and kernels of a directed graph. (English). Mathematica Slovaca, vol. 32 (1982), issue 3, pp. 263-267
• Nýdl, Václav: Finite graphs and digraphs which are not reconstructible from their cardinality restricted subgraphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 2, pp. 281-287
• Koubek, Václav; Rödl, Vojtěch: On number of covering arcs in orderings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 4, pp. 721-733
• Dörfler, Willibald; Harary, Frank; Malle, Günther: Covers of digraphs. (English). Mathematica Slovaca, vol. 30 (1980), issue 3, pp. 269-280
• Harminc, Matúš: On the $(m,n)$-basis of a digraph. (English). Mathematica Slovaca, vol. 30 (1980), issue 4, pp. 401-404
• Vinárek, Jiří: Remarks on dimensions of graphs. (English). In: Frolík, Z. (ed.): Abstracta. 8th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1980. pp. 180-193
• Jacoš, Vasil: $S$-циклические орграфы. (Russian) [$S$-cyclic directed graphs]. Mathematica Slovaca, vol. 29 (1979), issue 3, pp. 201-208
• Horák, Peter: Digraphs maximal with respect to connectivity. (English). Mathematica Slovaca, vol. 29 (1979), issue 1, pp. 87-90
• Fiedler, Miroslav: Irreducibility of compound matrices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 20 (1979), issue 4, pp. 737-743
• Pondělíček, Bedřich: On the intersection graph of a commutative distributive groupoid. (English). Mathematica Slovaca, vol. 29 (1979), issue 1, pp. 57-62
• Bosák, Juraj: Directed graphs and matrix equations. (English). Mathematica Slovaca, vol. 28 (1978), issue 2, pp. 189-202
• Zelinka, Bohdan: Infinite directed paths in locally finite digraphs. (English). Časopis pro pěstování matematiky, vol. 103 (1978), issue 2, pp. 136-140
• Zelinka, Bohdan: A remark on isotopies of digraphs and permutation matrices. (English). Časopis pro pěstování matematiky, vol. 102 (1977), issue 3, pp. 230-233
• Sapák, Oldřich: Representation of the finite directed acyclic graph. (English). Archivum Mathematicum, vol. 13 (1977), issue 2, pp. 111-116
• Behzad, Mehdi; Harary, Frank: Which directed graphs have a solution?. (English). Mathematica Slovaca, vol. 27 (1977), issue 1, pp. 37-42
• Mikola, Milan: The extremal connectivity of the strictly weak digraph. (English). Mathematica Slovaca, vol. 26 (1976), issue 2, pp. 115-118
• Trnková, Věra: On products of binary relational structures. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 17 (1976), issue 3, pp. 513-521
• Plesník, Ján: Diametrically critical tournaments. (English). Časopis pro pěstování matematiky, vol. 100 (1975), issue 4, pp. 361-370
• Jacoš, Vasil: On $j$-Pancyclic Graphs. (English). Matematický časopis, vol. 25 (1975), issue 3, pp. 281-286
• Ninčák, Ján: Hamiltonian circuits in cubic graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 15 (1974), issue 4, pp. 627-630
• Müller, Vladimír; Pelant, Jan: On strongly homogeneous tournaments. (English). Czechoslovak Mathematical Journal, vol. 24 (1974), issue 3, pp. 378-391
• Vrba, Antonín: Subdeterminants and subgraphs. (English). Časopis pro pěstování matematiky, vol. 99 (1974), issue 1, pp. 64-76
• Schwarz, Štefan: Суммы степеней бинарных отношений. (Russian) [Sums of Powers of Binary Relations]. Matematický časopis, vol. 24 (1974), issue 2, pp. 161-171
• Zelinka, Bohdan: Corrections to my papers “Some remarks on Menger's theorem” and “Alternating connectivity of digraphs”. (English). Časopis pro pěstování matematiky, vol. 98 (1973), issue 1, pp. 98
• Ninčák, Ján: On a conjecture by Nash-Williams. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 14 (1973), issue 1, pp. 135-138
• Pelant, Jan; Rödl, Vojtěch: On generating of relations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 14 (1973), issue 1, pp. 95-105
• Jurák, V.: Remark about a construction of some tournaments points of certain projective planes. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 14 (1973), issue 2, pp. 17-21
• Bučko, Michal: Eine Benutzung der Zahlenzerlegung zur Bestimmung der Anzahl unisomorpher Zyklen in $\xi$-Turnieren. (German) [An utilization of the decomposition of numbers for determination of the number of unisomorphic cycles in $\xi$-tournaments]. Časopis pro pěstování matematiky, vol. 97 (1972), issue 3, pp. 225-230
• Müller, Vladimír; Nešetřil, Jaroslav; Pelant, Jan: Either tournaments or algebras? (Preliminary communication). (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 4, pp. 801-807
• Zelinka, Bohdan: Isotopy of digraphs. (English). Czechoslovak Mathematical Journal, vol. 22 (1972), issue 3, pp. 353-360
• Zelinka, Bohdan: Reconstructing a Graph from the Incidence Relation on its Edge Set. (English). Matematický časopis, vol. 22 (1972), issue 2, pp. 164-171
• Zelinka, Bohdan: The Decomposition of a Digraph into Isotopic Subgraphs. (English). Matematický časopis, vol. 21 (1971), issue 3, pp. 221-225,226
• Zelinka, Bohdan: Homogeneous digraphs. (English). Czechoslovak Mathematical Journal, vol. 21 (1971), issue 2, pp. 280-290
• Křivka, Pavel: On homomorphism perfect graphs. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 12 (1971), issue 3, pp. 619-626
• Wichs, Tomáš: On minimal semirigid relations. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 12 (1971), issue 2, pp. 359-365
• Harary, Frank; Manvel, Bennet: On the number of cycles in a graph. (English). Matematický časopis, vol. 21 (1971), issue 1, pp. 55-63
• Adámek, Jiří; Koubek, Václav: Remarks on flows in network with short paths. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 12 (1971), issue 4, pp. 661-667
• Zelinka, Bohdan: Decomposition of a Digraph into Isomorphic Subgraphs. (English). Matematický časopis, vol. 20 (1970), issue 2, pp. 92-100
• Znám, Štefan: Decomposition of the Complete Directed Graph into Two Factors with Given Diameters. (English). Matematický časopis, vol. 20 (1970), issue 4, pp. 254-256
• Tomová, Eliška: On the Decomposition of the Complete Directed Graph into Factors with Given Diameters. (English). Matematický časopis, vol. 20 (1970), issue 4, pp. 257-261
• Kotzig, A.: Correction de mon article 'Sur le nombre des $4$-cycles dans un tournoi'. (French) [Erratum to: 'Sur le nombre des $4$-cycles dans un tournoi']. Matematický časopis, vol. 19 (1969), issue 3, pp. 247
• Kotzig, Anton: Sur les tournois avec des $3$-cycles régulièrement placés. (French). Matematický časopis, vol. 19 (1969), issue 2, pp. 126-134
• Moon, J. W.: On Cycles in Tournaments. (English). Matematický časopis, vol. 19 (1969), issue 2, pp. 121-125
• Erdős, Pál: On the number of complete subgraphs and circuits contained in graphs. (English). Časopis pro pěstování matematiky, vol. 94 (1969), issue 3, pp. 290-296
• Markov, Aleksandr Aleksandrovich: Комбинаторная характеристика конечных базисоов чистых свободных полугрупп. (Russian) [A combinatorial characterization of finite bases of pure free semigroups]. Matematický časopis, vol. 19 (1969), issue 2, pp. 158-165