AbstractA matrix characterization is obtained for the epimorphisms in the category of finitely generated free monoids. It follows from our result that it is effectively decidable whether a given morphism is an epimorphism. The corresponding question for monomorphisms has been answered in the algorithm of Sardinas and Patterson
AbstractGiven a category pair (C,D), where D is dense in C, the abstract coarse shape category Sh(C,...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
Classes of morphisms that occur as preimages of the class of all epimorphisms, of all extremal epi...
AbstractA matrix characterization is obtained for the epimorphisms in the category of finitely gener...
We study finitely generated monoids consisting of endomorphisms of a free monoid. We give ...
We study finitely generated monoids consisting of endomorphisms of a free monoid. We give ...
In a category-theoretic treatment of automata, one is sometimes lead to consider various transcripti...
AbstractIt is proved to be decidable, for any given finite subset F of X∗ and mapping ϕ:F→X∗, whethe...
In a category-theoretic treatment of automata, one is sometimes lead to consider various transcripti...
AbstractA morphism of a category which is simultaneously an epimorphism and a monomorphism is called...
AbstractDominoes over a free monoid and operations on them are introduced. Related algebraic systems...
AbstractAny finitely generated commutative monoid has a presentation by a finite Noetherian confluen...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
AbstractGiven a category pair (C,D), where D is dense in C, the abstract coarse shape category Sh(C,...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
Classes of morphisms that occur as preimages of the class of all epimorphisms, of all extremal epi...
AbstractA matrix characterization is obtained for the epimorphisms in the category of finitely gener...
We study finitely generated monoids consisting of endomorphisms of a free monoid. We give ...
We study finitely generated monoids consisting of endomorphisms of a free monoid. We give ...
In a category-theoretic treatment of automata, one is sometimes lead to consider various transcripti...
AbstractIt is proved to be decidable, for any given finite subset F of X∗ and mapping ϕ:F→X∗, whethe...
In a category-theoretic treatment of automata, one is sometimes lead to consider various transcripti...
AbstractA morphism of a category which is simultaneously an epimorphism and a monomorphism is called...
AbstractDominoes over a free monoid and operations on them are introduced. Related algebraic systems...
AbstractAny finitely generated commutative monoid has a presentation by a finite Noetherian confluen...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
AbstractGiven a category pair (C,D), where D is dense in C, the abstract coarse shape category Sh(C,...
In a recent paper with L. Q. Zamboni the authors introduced the class of $\vartheta$-episturmian wor...
Classes of morphisms that occur as preimages of the class of all epimorphisms, of all extremal epi...