%0 Journal Article
%A V. V. Kazakevich
%T Approximate integration of Rayleigh's equation with any nonlinearity
%J Doklady Akademii Nauk
%D 1967
%P 291-294
%V 177
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1967_177_2_a11/
%G ru
%F DAN_1967_177_2_a11