%0 Journal Article
%A S. V. Mukhigulashvili
%T On the solvability of the periodic problem for nonlinear second-order function-differential equations
%J Differencialʹnye uravneniâ
%D 2006
%P 356-365
%V 42
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2006_42_3_a7/
%G ru
%F DE_2006_42_3_a7