TY - JOUR AU - B. V. Fedosov AU - M. A. Shubin TI - On the index of random elliptic operators and families of them JO - Doklady Akademii Nauk PY - 1977 SP - 812 EP - 815 VL - 236 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_236_4_a7/ LA - ru ID - DAN_1977_236_4_a7 ER -