TY  - JOUR
AU  - A. Dzhuraev
TI  - The Poincar\'e problem for a second-order elliptic equation with singular coefficients
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 995
EP  - 998
VL  - 146
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_146_5_a3/
LA  - ru
ID  - DAN_1962_146_5_a3
ER  -