TY  - JOUR
AU  - V. A. Vassiliev
TI  - Characteristic classes of Lagrangian and Legendre manifolds dual to singularities of caustics and wave fronts
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1981
SP  - 10
EP  - 22
VL  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1981_15_3_a1/
LA  - ru
ID  - FAA_1981_15_3_a1
ER  -