%0 Journal Article
%A P.R. Jones
%T A graphical representation for the free product of E-unitary inverse semigroups.
%J Semigroup forum
%D 1982
%P 195-222
%V 24
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1982__24_134547/
%F SF_1982__24_134547