TY  - JOUR
AU  - V. A. Sobolev
AU  - K. I. Chernyshov
TI  - A singularly perturbed differential equation with a Fredholm operator multiplying the derivative
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 247
EP  - 258
VL  - 25
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_2_a10/
LA  - ru
ID  - DE_1989_25_2_a10
ER  -