%0 Journal Article
%A A. V. Kelarev
%T Recent results and open questions on semigroup graded rings
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 1998
%P 1115-1139
%V 4
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_1998_4_4_a0/
%G ru
%F FPM_1998_4_4_a0