%0 Journal Article
%A S. M. Ponomarev
%T On the theory of propagation of waves of finite amplitude in
%J Doklady Akademii Nauk
%D 1983
%P 845-848
%V 273
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1983_273_4_a18/
%G ru
%F DAN_1983_273_4_a18