%0 Journal Article %A B. V. Fedosov %T Quantization and the index %J Doklady Akademii Nauk %D 1986 %P 82-86 %V 291 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_291_1_a18/ %G ru %F DAN_1986_291_1_a18