TY  - JOUR
AU  - V. V. Katrakhov
TI  - Singular boundary value problems for some elliptic equations in
JO  - Doklady Akademii Nauk
PY  - 1991
SP  - 1047
EP  - 1050
VL  - 316
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1991_316_5_a4/
LA  - ru
ID  - DAN_1991_316_5_a4
ER  -