TY  - JOUR
AU  - V. D. Sedykh
TI  - On Euler Characteristics of Manifolds of Singularities of Wave Fronts
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 2012
SP  - 92
EP  - 96
VL  - 46
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_2012_46_1_a11/
LA  - ru
ID  - FAA_2012_46_1_a11
ER  -