TY  - JOUR
AU  - M. V. Losik
TI  - Characteristic classes of structures on manifolds
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1987
SP  - 38
EP  - 52
VL  - 21
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1987_21_3_a3/
LA  - ru
ID  - FAA_1987_21_3_a3
ER  -