%0 Journal Article
%A P. P. Veresovich
%T Nonautonomous two-dimensional quadratic systems that are equivalent to linear systems
%J Differencialʹnye uravneniâ
%D 1998
%P 1420-1422
%V 34
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1998_34_10_a16/
%G ru
%F DE_1998_34_10_a16