%0 Journal Article
%A D.V. Dekov
%T Free products with amalgamation of semigroups.
%J Semigroup forum
%D 1993
%P 54-61
%V 46
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1993__46_1_135210/
%F SF_1993__46_1_135210