TY  - JOUR
TI  - Joint sessions of the Petrovskii Seminar and the Moscow Mathematical Society
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1984
VL  - 39
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/RM_1984_39_4_a21/
LA  - ru
ID  - RM_1984_39_4_a21
ER  -