%0 Journal Article
%A Rankin, S. A.
%A Reis, C. M.
%T Semigroups with Quasi-Zeroes
%J Canadian journal of mathematics
%D 1980
%P 511-530
%V 32
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-040-x/
%R 10.4153/CJM-1980-040-x
%F 10_4153_CJM_1980_040_x