%0 Journal Article
%A Kalcho Todorov
%A Ilinka Dimitrova
%T On Some Maximal Subsemigroups of the Symmetric Semigroup
%J Mathematica balkanica
%D 2005
%P 427
%V 19
%N 3-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MABA_2005_19_3-4_a12/
%F MABA_2005_19_3-4_a12