%0 Journal Article
%A A. M. Popov
%T Potentiality conditions for differential-difference equations
%J Differencialʹnye uravneniâ
%D 1998
%P 422-424
%V 34
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1998_34_3_a19/
%G ru
%F DE_1998_34_3_a19