TY  - JOUR
AU  - G. I. Shishkin
TI  - Grid approximation of singularly perturbed boundary value problems in a nonconvex domain with a piecewise smooth boundary
JO  - Matematičeskoe modelirovanie
PY  - 1999
SP  - 75
EP  - 90
VL  - 11
IS  - 11
UR  - http://geodesic.mathdoc.fr/item/MM_1999_11_11_a5/
LA  - ru
ID  - MM_1999_11_11_a5
ER  -