TY  - JOUR
AU  - V. F. Butuzov
AU  - A. V. Nesterov
TI  - A singularly perturbed boundary value problem of elliptic type with nonsmooth angular boundary layer functions
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 1751
EP  - 1755
VL  - 21
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_10_a16/
LA  - ru
ID  - DE_1985_21_10_a16
ER  -