TY  - JOUR
AU  - G. I. Shishkin
TI  - Mesh approximation of singularly perturbed boundary-value problems for systems of elliptic and parabolic equations
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1995
SP  - 542
EP  - 564
VL  - 35
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1995_35_4_a7/
LA  - ru
ID  - ZVMMF_1995_35_4_a7
ER  -