%0 Journal Article
%A V. D. Sedykh
%T On Euler Characteristics of Manifolds of Singularities of Wave Fronts
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 2012
%P 92-96
%V 46
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_2012_46_1_a11/
%G ru
%F FAA_2012_46_1_a11