TY  - JOUR
AU  - L. Ya. Shlyapochnik
TI  - On coercive difference approximations of a problem with oblique derivative
JO  - Doklady Akademii Nauk
PY  - 1975
SP  - 1053
EP  - 1055
VL  - 221
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1975_221_5_a12/
LA  - ru
ID  - DAN_1975_221_5_a12
ER  -