%0 Journal Article
%A T. Kh. Enikeeva
%T The Cauchy problem for a certain class of second order nonlinear differential equations in Hilbert space
%J Doklady Akademii Nauk
%D 1968
%P 1264-1267
%V 182
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_182_6_a5/
%G ru
%F DAN_1968_182_6_a5