%0 Journal Article
%A V. P. Shutyaev
%T Perturbation method for a weakly nonlinear hyperbolic first order problem
%J Matematičeskie zametki
%D 1991
%P 156-158
%V 50
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1991_50_5_a22/
%G ru
%F MZM_1991_50_5_a22