%0 Journal Article
%A R. F. Bikbaev
%T On non-linear diffraction in defocusing medium
%J Zapiski Nauchnykh Seminarov POMI
%D 1989
%P 23-31
%V 179
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a2/
%G ru
%F ZNSL_1989_179_a2