%0 Journal Article
%A Neumann, B. H.
%T Some Remarks on Semigroup Presentations: Corrigendum and Addendum
%J Canadian journal of mathematics
%D 1968
%P 511-511
%V 20
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-050-0/
%R 10.4153/CJM-1968-050-0
%F 10_4153_CJM_1968_050_0