%0 Journal Article
%A Petrich, Mario
%T Certain Varieties and Quasivarieties of Completely Regular Semigroups
%J Canadian journal of mathematics
%D 1977
%P 1171-1197
%V 29
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-118-7/
%R 10.4153/CJM-1977-118-7
%F 10_4153_CJM_1977_118_7