%0 Journal Article
%A N. N. Petrov
%T Some problems on the qualitative theory of dynamical polysystems
%J Differencialʹnye uravneniâ
%D 1995
%P 2005-2012
%V 31
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1995_31_12_a6/
%G ru
%F DE_1995_31_12_a6