TY  - JOUR
AU  - G. I. Shishkin
TI  - Grid approximation of singularly perturbed systems of elliptic and parabolic equations with convective terms
JO  - Differencialʹnye uravneniâ
PY  - 1998
SP  - 1686
EP  - 1696
VL  - 34
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1998_34_12_a13/
LA  - ru
ID  - DE_1998_34_12_a13
ER  -