20 Group theory and generalizations
 
20M15 Mappings of semigroups (22 articles) 
- 
Nagy, Attila; Tóth, Csaba:
		On a probabilistic problem on finite semigroups.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 64
			(2023),
			issue 4,
		pp. 395-410
 
- 
Ježek, Jaroslav; Kepka, Tomáš; Němec, Petr:
		Commutative semigroups that are simple over thein endomorphism semirings.
		
			(English).
Acta Universitatis Carolinae. Mathematica et Physica,
		vol. 52
			(2011),
			issue 2,
		pp. 37-50
 
- 
Ježek, Jaroslav; Kepka, Tomáš; Němec, Petr:
		Commutative semigroups with almost transitive endomorphism semirings.
		
			(English).
Acta Universitatis Carolinae. Mathematica et Physica,
		vol. 52
			(2011),
			issue 2,
		pp. 29-32
 
- 
Ježek, Jaroslav; Kepka, Tomáš:
		Groupoids and the associative law XII. (Representable cardinal functions).
		
			(English).
Acta Universitatis Carolinae. Mathematica et Physica,
		vol. 37
			(1996),
			issue 1,
		pp. 41-62
 
- 
Mitsch, Heinz:
		Semigroups and their natural order.
		
			(English).
Mathematica Slovaca,
		vol. 44
			(1994),
			issue 4,
		pp. 445-462
 
- 
Satko, Ladislav:
		The tensor product of groupoids.
		
			(English).
Mathematica Slovaca,
		vol. 44
			(1994),
			issue 2,
		pp. 237-244
 
- 
Fabrici, Imrich:
		One-sided principal ideals in the direct product of two semigroups.
		
			(English).
Mathematica Bohemica,
		vol. 118
			(1993),
			issue 4,
		pp. 337-342
 
- 
Yang, Shangjun; Barker, George P.:
		Generalized Green's relations.
		
			(English).
Czechoslovak Mathematical Journal,
		vol. 42
			(1992),
			issue 2,
		pp. 211-224
 
- 
Kossaczký, Igor:
		Green's relations and regular elements of transformation semigroups.
		
			(English).
Mathematica Slovaca,
		vol. 37
			(1987),
			issue 2,
		pp. 159-168
 
- 
Strecker, Reinhard:
		Construction of medial semigroups.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 25
			(1984),
			issue 4,
		pp. 689-697
 
- 
Kmeť, František:
		A note on the maximal semilattice of an R*NC-semigroup decomposition.
		
			(English).
Mathematica Slovaca,
		vol. 34
			(1984),
			issue 3,
		pp. 295-298
 
- 
Goralčík, Pavel; Koubek, Václav:
		On the right action hierarchy of semigroups.
		
			(English).
Mathematica Slovaca,
		vol. 34
			(1984),
			issue 2,
		pp. 199-203
 
- 
Sullivan, Robert P.:
		Semi-automorphisms of transformation semigroups.
		
			(English).
Czechoslovak Mathematical Journal,
		vol. 33
			(1983),
			issue 4,
		pp. 548-554
 
- 
Masat, Francis E.:
		The structure of the minimum group kernel of a regular semigroup.
		
			(English).
Czechoslovak Mathematical Journal,
		vol. 32
			(1982),
			issue 3,
		pp. 377-383
 
- 
Skula, Ladislav:
		On $\delta n$-semigroups.
		
			(English).
Archivum Mathematicum,
		vol. 17
			(1981),
			issue 1,
		pp. 43-52
 
- 
Drbohlav, Karel:
		Remarks on tolerance semigroups.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 21
			(1980),
			issue 3,
		pp. 447-456
 
- 
Jürgensen, H.:
		Disjunktive Teilmengen inverser Halbgruppen.
		
			(German) [Disjoint subsets in inverse semigroups].
Archivum Mathematicum,
		vol. 15
			(1979),
			issue 4,
		pp. 205-207
 
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Schwarz, Štefan:
		Homomorphisms of a Completely Simple Semigroup onto a Group.
		
			(English).
Matematicko-fyzikálny časopis,
		vol. 12
			(1962),
			issue 4,
		pp. 293-300