%0 Journal Article
%A M. P. Sidorevich
%A N. A. Lukashevich
%T On a third-order nonlinear differential equation
%J Differencialʹnye uravneniâ
%D 1990
%P 618-621
%V 26
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1990_26_4_a8/
%G ru
%F DE_1990_26_4_a8