%0 Journal Article
%A S. A. Vakulenko
%T The influence of perturbation upons solitons of some nonlinear equations
%J Zapiski Nauchnykh Seminarov POMI
%D 1979
%P 91-96
%V 89
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1979_89_a6/
%G ru
%F ZNSL_1979_89_a6