%0 Journal Article
%A P. I. Naumkin
%A I. A. Shishmarev
%T A periodic problem for Whitham's equation
%J Sbornik. Mathematics
%D 1990
%P 403-426
%V 67
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1990_67_2_a5/
%G en
%F SM_1990_67_2_a5