%0 Journal Article
%A R. B. Feizullaev
%T Semigroups of transformations of fixed rank
%J Doklady Akademii Nauk
%D 1988
%P 829-831
%V 299
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_299_4_a13/
%G ru
%F DAN_1988_299_4_a13