%0 Journal Article
%A A. N. Belyaeva
%A I. G. Egorov
%T On the A{\v\i}zerman problem for a second-order system
%J Differencialʹnye uravneniâ
%D 1991
%P 1297-1303
%V 27
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_8_a1/
%G ru
%F DE_1991_27_8_a1