TY  - JOUR
AU  - G. I. Shishkin
TI  - A difference scheme for an elliptic equation with a small
JO  - Doklady Akademii Nauk
PY  - 1986
SP  - 57
EP  - 61
VL  - 286
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1986_286_1_a12/
LA  - ru
ID  - DAN_1986_286_1_a12
ER  -