TY  - JOUR
AU  - I. A. Blatov
TI  - On the Galerkin finite-element method for elliptic quasilinear singularly perturbed boundary value problems. III. Problems with angular boundary layers
JO  - Differencialʹnye uravneniâ
PY  - 1994
SP  - 467
EP  - 479
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1994_30_3_a13/
LA  - ru
ID  - DE_1994_30_3_a13
ER  -