%0 Journal Article
%A Leandro Marín
%A Valdis Laan
%T Firm homomorphisms of rings and semigroups
%J Theory and applications of categories
%D 2023
%P 625-666
%V 39
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAC_2023_39_a21/
%G en
%F TAC_2023_39_a21