%0 Journal Article
%A A. D. Chanyshev
%T Regular words and the sandwich-algebra theorem
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1990
%P 84-85
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1990_5_a20/
%G ru
%F VMUMM_1990_5_a20