%0 Journal Article
%A N. K. Kossovski
%T Some properties of solutions of equations in a~free semigroup
%J Zapiski Nauchnykh Seminarov POMI
%D 1972
%P 21-28
%V 32
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1972_32_a3/
%G ru
%F ZNSL_1972_32_a3