%0 Journal Article
%A Jr., C. S. Johnson
%A McMorris, F. R.
%T Commutative Non-Singular Semigroups
%J Canadian mathematical bulletin
%D 1977
%P 263-265
%V 20
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-040-5/
%R 10.4153/CMB-1977-040-5
%F 10_4153_CMB_1977_040_5