TY  - JOUR
AU  - M. Yu. Yunusov
TI  - A nonstandard boundary value problem that contains a small parameter
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 1028
EP  - 1035
VL  - 25
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_6_a16/
LA  - ru
ID  - DE_1989_25_6_a16
ER  -