Found 47 Documents (Results 1–47)
The solvability of \(f(p(x)) = q(f(x))\) for given strictly monotonous continuous real functions \(p\), \(q\). (English) Zbl 1507.26019
The structure of centralizers in the finite symmetric inverse semigroup. (English) Zbl 1472.20139
Reviewer: Ilinka Dimitrova (Blagoevgrad)
Centralizers of full injective transformations in the symmetric inverse semigroup. (English) Zbl 1435.20071
Reviewer: Gracinda M. S. Gomes (Lisboa)
Green’s relations in the commutative centralizers of monounary algebras. (English) Zbl 1343.08001
Reviewer: Wiesław A. Dudek (Wrocław)
Centralizers of a monounary algebra. (English) Zbl 1315.08003
Reviewer: Helmut Länger (Wien)
Centralisers in the infinite symmetric inverse semigroup. (English) Zbl 1273.20066
Reviewer: Volodymyr Mazorchuk (Uppsala)
Centralizers in the full transformation semigroup. (English) Zbl 1267.20090
Reviewer: Volodymyr Mazorchuk (Uppsala)
MSC:
20M20
Lattice of retracts of monounary algebras. (English) Zbl 1265.08009
Reviewer: Konrad Pióro (Warsaw)
Infinite injective transformations whose centralizers have simple structure. (English) Zbl 1214.20057
MSC:
20M20
Cardinality of retracts of monounary algebras. (English) Zbl 1174.08303
MSC:
08A60
On direct limit classes of algebras. (English) Zbl 1150.08001
Reviewer: Danica Jakubíková-Studenovská (Košice)
Representation of connected monounary algebras by means of irreducibles. (English) Zbl 1081.08010
MSC:
08A60
Homomorphisms of algebras. (English) Zbl 1010.08004
Two element direct limit classes of monounary algebras. (English) Zbl 1007.08004
Reviewer: Danica Studenovská-Jakubíková (Košice)
MSC:
08A60
DR-irreducibility of connected monounary algebras. (English) Zbl 1079.08501
Reviewer: Jiří Rachůnek (Olomouc)
MSC:
08A60
DR-irreducibility of connected monounary algebras with a cycle. (English) Zbl 1079.08500
Reviewer: Jiří Rachůnek (Olomouc)
MSC:
08A60
Direct limits of monounary algebras. (English) Zbl 1004.08003
Reviewer: Miroslav Novotný (Brno)
Retract irreducibility of monounary algebras. (English) Zbl 0953.08004
Reviewer: M.Novotný (Brno)
MSC:
08A60
Antiatomic retract varieties of monounary algebras. (English) Zbl 0951.08001
Reviewer: M.Novotný (Brno)
Retract varieties of monounary algebras. (English) Zbl 0897.08006
Reviewer: M.Novotný (Brno)
Construction of all homomorphisms of groupoids. (English) Zbl 0905.20048
Reviewer: H.-J.Vogel (Potsdam)
Retract irreducibility of connected monounary algebras I. (English) Zbl 0870.08006
Reviewer: M.Novotný (Brno)
MSC:
08A60
Partial monounary algebras with common closed quasi-endomorphisms. (English) Zbl 0794.08003
Reviewer: V.A.Artamonov (Moskva)
Partial monounary algebras with common quasi-endomorphisms. (English) Zbl 0771.08002
Reviewer: B.Wojdyło (Toruń)
Endomorphisms of partial monounary algebras. (English) Zbl 0621.08004
Reviewer: V.N.Salij
On hereditarily rigid algebras. (English) Zbl 0604.08001
Reviewer: J.Ježek
Verifying nonrigidity. (English) Zbl 0587.68042
Endomorphisms and connected components of partial monounary algebras. (English) Zbl 0589.08005
Reviewer: E.Nelson
On congruence relations of monounary algebras. II. (English) Zbl 0535.08003
Reviewer: I.Chajda
\(| End A | = | Con A | = | Sub A | = 2^{| A|}\) for any uncountable 1-unary algebra. (English) Zbl 0525.08005
Homomorphisms of partial unary algebras. (English) Zbl 0344.08004
MSC:
08Axx
On some invariants of unary algebras. (English) Zbl 0333.08004
MSC:
08Axx
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