%0 Journal Article
%A È. V. Vdovina
%T Some conditions for the existence of divergent integrals of the equation $\ddot y=f(y,\,\dot y)$
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1962
%P 11-21
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1962_3_a1/
%G ru
%F IVM_1962_3_a1