%0 Journal Article
%A Ya. M. Eliashberg
%T A theorem on the structure of wave fronts and its applications in symplectic topology
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1987
%P 65-72
%V 21
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1987_21_3_a6/
%G ru
%F FAA_1987_21_3_a6