%0 Journal Article
%A Cegarra, Antonio M.
%A Petrich, Mario
%T The rank of a commutative semigroup
%J Mathematica Bohemica
%D 2009
%P 301-318
%V 134
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/MB.2009.140663/
%R 10.21136/MB.2009.140663
%G en
%F 10_21136_MB_2009_140663