%0 Journal Article
%A Oehmke, Robert H.
%T A generalization of commutativity for semigroups
%J Portugaliae mathematica
%D 1965
%P 179-187
%V 24
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1965__24_4_114965/
%G en
%F PORMA_1965__24_4_114965