%0 Journal Article
%A M. M. Khapaev
%T Generalization of Ljapunov’s second method and the investigation of some resonance problems
%J Doklady Akademii Nauk
%D 1970
%P 46-49
%V 193
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a10/
%G ru
%F DAN_1970_193_1_a10