%0 Journal Article
%A I. G. Egorov
%T On the A{\v\i}zerman problem for a second-order system
%J Differencialʹnye uravneniâ
%D 1995
%P 30-36
%V 31
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1995_31_1_a4/
%G ru
%F DE_1995_31_1_a4