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54D35 Extensions of spaces (compactifications, supercompactifications, completions, etc.) (131 articles)

• Nxumalo, Mbekezeli: On open maps and related functions over the Salbany compactification. (English). Archivum Mathematicum, vol. 60 (2024), issue 1, pp. 21-33
• Hager, Anthony W.; Wynne, Brian: The category of compactifications and its coreflections. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 3, pp. 365-378
• Logunov, Sergei: On butterfly-points in $\beta X$, Tychonoff products and weak Lindelöf numbers. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 3, pp. 379-383
• Logunov, Sergei: On non-normality points, Tychonoff products and Suslin number. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 1, pp. 131-134
• Logunov, Sergei: On Szymański theorem on hereditary normality of $\beta\omega$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 63 (2022), issue 4, pp. 507-512
• Logunov, Sergei: Non-normality points and nice spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 62 (2021), issue 3, pp. 383-392
• Logunov, Sergei: On hereditary normality of $\omega ^*$, Kunen points and character $\omega_{1}$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 62 (2021), issue 4, pp. 507-511
• Dube, Themba: When spectra of lattices of $z$-ideals are Stone-Čech compactifications. (English). Mathematica Bohemica, vol. 142 (2017), issue 3, pp. 323-336
• Arhangel'skii, A. V.; Mill, J. van: Nonnormality of remainders of some topological groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 57 (2016), issue 3, pp. 345-352
• Olfati, A. R.: On a question of $C_c(X)$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 57 (2016), issue 2, pp. 253-260
• Bernal-Santos, Daniel: The Rothberger property on $C_p(\Psi(\mathcal A),2)$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 57 (2016), issue 1, pp. 83-88
• Mill, Jan van: On nowhere first-countable compact spaces with countable $\pi$-weight. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 56 (2015), issue 2, pp. 237-241
• Al-Ani, A.T.: Countably z-compact spaces. (English). Archivum Mathematicum, vol. 50 (2014), issue 2, pp. 97-100
• Protasov, I.; Slobodianiuk, S.: Ultracompanions of subsets of a group. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 55 (2014), issue 2, pp. 257-265
• Filipów, Rafał; Mrożek, Nikodem; Recław, Ireneusz; Szuca, Piotr: Extending the ideal of nowhere dense subsets of rationals to a P-ideal. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 54 (2013), issue 3, pp. 429-435
• Banakh, Taras; Chervak, Ostap; Zdomskyy, Lubomyr: On character of points in the Higson corona of a metric space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 54 (2013), issue 2, pp. 159-178
• Baboolal, Dharmanand: Conditions under which the least compactification of a regular continuous frame is perfect. (English). Czechoslovak Mathematical Journal, vol. 62 (2012), issue 2, pp. 505-515
• McNeill, Daniel K.: H-closed extensions with countable remainder. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 53 (2012), issue 1, pp. 123-137
• Protasov, I. V.: Coronas of ultrametric spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 52 (2011), issue 2, pp. 303-307
• Hager, Anthony W.: Local/global uniform approximation of real-valued continuous functions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 52 (2011), issue 2, pp. 283-291
• Basile, D.: More on $\kappa$-Ohio completeness. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 52 (2011), issue 4, pp. 551-559
• Baboolal, Dharmanand: Perfect compactifications of frames. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 3, pp. 845-861
• Banakh, Taras; Dimitrova, Svetlana: Openly factorizable spaces and compact extensions of topological semigroups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 51 (2010), issue 1, pp. 113-131
• Basile, D.; Bella, A.: About remainders in compactifications of homogeneous spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 50 (2009), issue 4, pp. 607-613
• Arhangel'skii, A. V.; Hušek, M.: Closed embeddings into complements of $\Sigma$-products. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 49 (2008), issue 4, pp. 647-655
• Kimura, Takashi; Komoda, Chieko: Weakly infinite-dimensional compactifications and countable-dimensional compactifications. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 49 (2008), issue 1, pp. 147-154
• Acharyya, Sudip Kumar; De, Dibyendu: An interesting class of ideals in subalgebras of $C(X)$ containing $C^*(X)$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 48 (2007), issue 2, pp. 273-280
• Logunov, Sergei: On non-normality points and metrizable crowded spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 48 (2007), issue 3, pp. 523-527
• Dow, Alan: On van Douwen spaces and retracts of $\beta {\mathbb{N}}$. (English). Mathematica Bohemica, vol. 132 (2007), issue 4, pp. 345-368
• Buhagiar, David; Telenta, Tanja: Quasi-uniform completions of partially ordered spaces. (English). Mathematica Slovaca, vol. 57 (2007), issue 2, pp. [189]-200
• Shi, Fu-Gui: A new form of fuzzy $\alpha $-compactness. (English). Mathematica Bohemica, vol. 131 (2006), issue 1, pp. 15-28
• Naidoo, Inderasan: Samuel compactification and uniform coreflection of nearness $\sigma$-frames. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 4, pp. 1229-1241
• Henriksen, M.; Janos, L.; Woods, R. G.: Properties of one-point completions of a noncompact metrizable space. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 46 (2005), issue 1, pp. 105-123
• Song, Yan-Kui: Closed subsets of absolutely star-Lindelöf spaces II. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 2, pp. 329-334
• Arhangel'skii, A. V.: Perfect mappings in topological groups, cross-complementary subsets and quotients. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 4, pp. 701-709
• Logunov, Sergei: Totally non-remote points in $\beta \Bbb Q$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 1, pp. 183-185
• Logunov, Sergei: Strong remote points. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 43 (2002), issue 3, pp. 511-514
• de Luna, Miguel López; Tkachuk, Vladimir V.: Čech-completeness and ultracompleteness in “nice spaces”. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 43 (2002), issue 3, pp. 515-524
• Porter, Jack: Connected Hausdorff subtopologies. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 1, pp. 195-201
• Arhangel'skii, A. V.; Hušek, M.: Extensions of topological and semitopological groups and the product operation. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 1, pp. 173-186
• Logunov, Sergei: On remote points, non-normality and $\pi$-weight $\omega_1$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 2, pp. 379-384
• Aizpuru, Antonio; Martínez, F.: Hausdorff compactifications of completely regular spaces. (English). Mathematica Slovaca, vol. 50 (2000), issue 2, pp. 187-217
• Nordo, Giorgio; Pasynkov, Boris A.: Perfect compactifications of functions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 3, pp. 619-629
• García-Ferreira, S.; Sanchis, Manuel; Watson, S.: Some remarks on the product of two $C_\alpha$-compact subsets. (English). Czechoslovak Mathematical Journal, vol. 50 (2000), issue 2, pp. 249-264
• Okunev, Oleg; Tamariz-Mascarúa, Angel: Some results and problems about weakly pseudocompact spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 1, pp. 155-173
• Schröder, J.: On sub-, pseudo- and quasimaximal spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 1, pp. 197-206
• Vipera, M. Cristina: Some results on sequentially compact extensions. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 4, pp. 819-831
• Erné, Marcel; Palko, Vladimír: Uniform ideal completions. (English). Mathematica Slovaca, vol. 48 (1998), issue 4, pp. 327-335
• Nordo, Giorgio: A basic approach to the perfect extensions of spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 3, pp. 571-580
• Okunev, O.; Tamariz-Mascarúa, A.: Generalized linearly ordered spaces and weak pseudocompactness. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 38 (1997), issue 4, pp. 775-790
• Render, Hermann: Hausdorff completions of quasi-uniform spaces. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 2, pp. 309-316
• Bella, Angelo; Porter, Jack R.: Local cardinal functions of H-closed spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 37 (1996), issue 2, pp. 371-374
• Garcia-Ferreira, Salvador: Quasi $M$-compact spaces. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 1, pp. 161-177
• Faulkner, Gary D.; Vipera, M. Cristina: A generalization of Magill's Theorem for non-locally compact spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 1, pp. 127-136
• Marcus, Nizar: Realcompactification of frames. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 2, pp. 347-356
• Render, Hermann: Spaces with a Borel-complete Stone-Čech compactification. (English). Czechoslovak Mathematical Journal, vol. 45 (1995), issue 2, pp. 325-326
• Kovár, Martin Maria: Which topological spaces have a weak reflection in compact spaces?. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 3, pp. 529-536
• Gryzlov, A.: Cardinal invariants and compactifications. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 35 (1994), issue 2, pp. 403-408
• Kontolatou, Angeliki: Measure and measurable functions of $S\sp n$. (English). Acta Mathematica et Informatica Universitatis Ostraviensis, vol. 2 (1994), issue 1, pp. 85-99
• Schauerte, A.: Biframe compactifications. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 3, pp. 567-574
• Schommer, John J.: Relatively realcompact sets and nearly pseudocompact spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 2, pp. 375-382
• Fletcher, P.; Hunsaker, W.; Lindgren, W.: Totally bounded frame quasi-uniformities. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 34 (1993), issue 3, pp. 529-537
• Schröder, J.: Natural sinks on $Y_\beta$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 1, pp. 173-179
• Balasubramanian, Ganesan: On extensions of fuzzy topologies. (English). Kybernetika, vol. 28 (1992), issue 3, pp. 239-244
• Rose, David A.; Hamlett, T. R.: On one-point $\cal I$-compactification and local $\cal I$- compactness. (English). Mathematica Slovaca, vol. 42 (1992), issue 3, pp. 359-369
• Frič, R.; Zanolin, F.: Strict completions of $\cal L_0^*$-groups. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 4, pp. 589-598
• Mardešić, Sibe: Strong shape of the Stone-Čech compactification. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 3, pp. 533-539
• Paseka, Jan; Šmarda, Bohumil: $T_2$-frames and almost compact frames. (English). Czechoslovak Mathematical Journal, vol. 42 (1992), issue 3, pp. 385-402
• Hušek, Miroslav: Čech-Stone-like compactifications for general topological spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 1, pp. 159-163
• Walters, Joanne: Compactifications and uniformities on sigma frames. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 1, pp. 189-198
• Gryzlov, A.: On matrix points in Čech--Stone compactifications of discrete spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 32 (1991), issue 4, pp. 775-780
• Roubíček, Tomáš: Constrained optimization: A general tolerance approach. (English). Aplikace matematiky, vol. 35 (1990), issue 2, pp. 99-128
• Baboolal, D.: Fan-Gottesman type compactification of frames. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 2, pp. 373-381
• Wajch, Eliza: Compactifications and $L$-separation. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 477-484
• Wajch, Eliza: Compactifications with finite remainders. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 3, pp. 559-565
• Hindman, Neil; Milnes, Paul: The $LMC$-compactification of a topologized semigroup. (English). Czechoslovak Mathematical Journal, vol. 38 (1988), issue 1, pp. 103-119
• Vanžura, Jiří: Maximal ideals in the Lie algebra of vector fields. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 2, pp. 267-278
• Pelant, Jan: Locally fine uniformities and normal covers. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 2, pp. 181-187
• Lončar, Ivan: Relative continuity of the functor $\beta$. (English). Czechoslovak Mathematical Journal, vol. 37 (1987), issue 4, pp. 517-521
• Abian, Alexander: Compactification of the domains of certain rings of functions. (English). Archivum Mathematicum, vol. 22 (1986), issue 2, pp. 61-64
• Lihová, Judita: Compactifications of partially ordered sets. (English). Mathematica Slovaca, vol. 36 (1986), issue 1, pp. 23-28
• Pelant, Jan; Vilímovský, Jiří: Ideals of uniformly continuous mappings on pseudometric spaces. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 27 (1986), issue 3, pp. 571-580
• Caterino, Alessandro: Special lattices of compactifications. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 26 (1985), issue 3, pp. 515-523
• Simon, Petr: A closed separable subspace not being a retract of $\beta N$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 25 (1984), issue 2, pp. 364-365
• Gryzlov, A.: Some types of points in $N^\ast$. (English). In: Frolík, Z. (ed.): Proceedings of the 12th Winter School on Abstract Analysis. Section of Topology. Circolo Matematico di Palermo, Palermo, 1984. pp. [137]-138
• Frič, Roman; Vojtáš, Peter: Convergent sequences in $\beta X$. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 11th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1984. pp. [133]-137
• Szymański, Andrzej: Some applications of tiny sequences. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 11th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1984. pp. [321]-328
• Comfort, W. W.: O riešení niektorých nerozhodnutelných topologických problémov. (Slovak) [Deciding some undecidable topological statements]. Pokroky matematiky, fyziky a astronomie, vol. 27 (1982), issue 5, pp. 252-272
• Bukovský, L.; Copláková, E.: Rapid ultrafilter need not be Q-point. (English). In: Frolík, Zdeněk (ed.): Proceedings of the 10th Winter School on Abstract Analysis. Circolo Matematico di Palermo, Palermo, 1982. pp. [15]-20
• Bell, Murray G.: The space of complete subgraphs of a graph. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 23 (1982), issue 3, pp. 525-536
• Juhász, István; van Mill, Jan: Countably compact spaces all countable subsets of which are scattered. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 4, pp. 851-855
• Antonyan, Sergej A.: Нoвoe дoказательство cуществования бикомпактного $G$-разширения. (Russian) [New proof of the existence of a bicompact $G$-extension]. Commentationes Mathematicae Universitatis Carolinae, vol. 22 (1981), issue 4, pp. 761-772
• Souček, J.: On some problems in $\beta N$. (English). In: Frolík, Z. (ed.): Abstracta. 8th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1980. pp. 158-160
• Carlson, John W.: Prime extensions and nearness structures. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 21 (1980), issue 4, pp. 663-677
• Błaszczyk, A.; Szymański, A.: A short proof of Parovičenko's theorem. (English). In: Frolík, Z. (ed.): Abstracta. 8th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1980. pp. 32-34
• Błaszczyk, A.; Szymański, A.: Some non-normal subspaces of the Čech-Stone compactification of a discrete space. (English). In: Frolík, Z. (ed.): Abstracta. 8th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1980. pp. 35-38
• Simon, Petr: Čechův-Stoneův $\beta$-obal. (Czech) [Čech-Stone $\beta$-hull]. Pokroky matematiky, fyziky a astronomie, vol. 25 (1980), issue 6, pp. 301-306
• de Vries, Jan: On the existence of G-compactifications. (English). In: Frolík, Z. (ed.): Abstracta. 7th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1979. pp. 92-94
• Szymański, Andrzej: Some Baire category type theorems for $U(\omega_1)$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 20 (1979), issue 3, pp. 519-528
• Bentley, H. L.; Herrlich, Horst: Completion as reflection. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 3, pp. 541-568
• Wilhelm, M.: $\Delta$ -closed graph theorem. (English). In: Frolík, Z. (ed.): Abstracta. 6th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1978. pp. 87-90
• Frič, R.: Sequential completeness versus Čech - completeness. (English). In: Frolík, Z. (ed.): Abstracta. 6th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1978. pp. 35-36
• Simon, Petr: A somewhat surprising subspace of $\beta {\Bbb N}-{\Bbb N}$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 2, pp. 383-388
• Telgársky, R.: Scattered compactifications. (English). In: Frolík, Z. (ed.): Abstracta. 5th Winter School on Abstract Analysis. Czechoslovak Academy of Sciences, Praha, 1977. pp. 99-101
• Pym, John S.; Vasudeva, Harkrishan L.: Semigroup structure in compactifications of ordered semigroups. (English). Czechoslovak Mathematical Journal, vol. 27 (1977), issue 4, pp. 528-544
• Emeryk, Adam; Kulpa, Władysław: The Sorgenfrey line has no connected compactification. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 18 (1977), issue 3, pp. 483-487
• Kucia, Anna; Szymański, Andrzej: Absolute points in $\beta N\setminus N$. (English). Czechoslovak Mathematical Journal, vol. 26 (1976), issue 3, pp. 381-387
• Schrijver, A.: Characterizations of supercompact spaces. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [407]-411
• de Vries, Jan: Equivariant embeddings of $G$-spaces. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [485]-493
• van der Vel, M.: The fixed point property of superextensions. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [477]-480
• van Wouwe, J. M.: On generalized ordered $p$- and $M$-spaces. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [521]-525
• van Mill, Jan: Recent results on superextensions. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [279]-283
• Henriksen, Melvin: Tychonoff spaces that have a compactification with countable remainder. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. [164]-167
• Hajek, D. W.: Wallman extendible functions with normal domains. (English). In: Novák, Josef (ed.): General topology and its relations to modern analysis and algebra IV, Proceedings of the fourth Prague topological symposium, 1976. Part B: Contributed Papers. Society of Czechoslovak Mathematicians and Physicist, Praha, 1977. pp. 154-155
• Daguenet, Maryvonne: Rapport entre l'ensemble des ultrafiltres admettant un ultrafiltre donné pour image et l'ensemble des images de cet ultrafiltre. (French) [Relation between the set of ultrafilters admitting a given ultrafilter for image and the set of images of that ultrafilter]. Commentationes Mathematicae Universitatis Carolinae, vol. 16 (1975), issue 1, pp. 99-113
• Hajek, Darrell W.: Functions with continuous Wallman extensions. (English). Czechoslovak Mathematical Journal, vol. 24 (1974), issue 1, pp. 40-43
• Preiss, David; Simon, Petr: A weakly pseudocompact subspace of Banach space is weakly compact. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 15 (1974), issue 4, pp. 603-609
• Vilímovský, Jiří: Generation of coreflections in categories. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 14 (1973), issue 2, pp. 305-323
• Gerlach, Eberhard: On the characterization of weak closure in Hilbert space. (English). Czechoslovak Mathematical Journal, vol. 22 (1972), issue 3, pp. 368-372
• Hušek, Miroslav: Products as reflections. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 4, pp. 783-800
• Ivanova, V. M.; Ivanov, A. A.: Continuous mappings of extensions of a topological space. (English). In: Novák, J. (ed.): General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the Third Prague Topological Symposium, 1971. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1972. pp. 209-214
• Hamburger, P.: On internal characterizations of complete regularity and Wallman-type compactifications. (English). In: Novák, J. (ed.): General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the Third Prague Topological Symposium, 1971. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1972. pp. 171-172
• Frič, R.: Sequential envelope and subspaces of the Čech-Stone compactification. (English). In: Novák, J. (ed.): General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the Third Prague Topological Symposium, 1971. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1972. pp. 123-126
• Hušek, M.: Simple categories of topological spaces. (English). In: Novák, J. (ed.): General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the Third Prague Topological Symposium, 1971. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1972. pp. 203-207
• Nillsen, Rodney: Compactification of Products. (English). Matematický časopis, vol. 19 (1969), issue 4, pp. 316-323
• Mrówka, S.: $\beta$-like compactifications. (English). In: Franklin, S. P., Frolík, Z. and Koutník, V. (eds.): General Topology and Its Relations to Modern Analysis and Algebra. Proceedings of the Kanpur topological conference, 1968. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1971. pp. [215]-217
• Katětov, Miroslav: A theorem on mappings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 8 (1967), issue 3, pp. 431-433
• Khadzhiivanov, N.: O компактификации пространств близости. (Russian) [On a compactification of nearness spaces]. In: General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the second Prague topological symposium, 1966. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1967. pp. 164-170
• Gillman, L.: The space $\beta N$ and the continuum hypothesis. (English). In: General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the second Prague topological symposium, 1966. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1967. pp. 144-146
• Frolík, Z.: Types of ultrafilters on countable sets. (English). In: General Topology and its Relations to Modern Analysis and Algebra. Proceedings of the second Prague topological symposium, 1966. Academia Publishing House of the Czechoslovak Academy of Sciences, Praha, 1967. pp. 142-143
• Boseck, Helmut: Über die Einlagerung topologischer Gruppen in Kompakte. (German) [On the embedding of topological groups into compacts]. Archivum Mathematicum, vol. 2 (1966), issue 3, pp. 127-139