TY  - JOUR
AU  - G. I. Shishkin
TI  - Grid approximation of the Dirichlet problem for a singularly
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 424
EP  - 427
VL  - 332
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_332_4_a6/
LA  - ru
ID  - DAN_1993_332_4_a6
ER  -