%0 Journal Article
%A Fabrici, Imrich
%T A note on principal ideals and $\Cal J$-classes in the direct product of two semigroups
%J Czechoslovak Mathematical Journal
%D 2000
%P 91-98
%V 50
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMJ_2000__50_1_a11/
%G en
%F CMJ_2000__50_1_a11