%0 Journal Article
%A V. I. Arnol'd
%T Topological problems of the theory of wave propagation
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1996
%P 1-47
%V 51
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1996_51_1_a0/
%G en
%F RM_1996_51_1_a0