TY  - JOUR
AU  - A. A. Shishkin
TI  - Asymptotic behavior of solutions of boundary value problems for systems of linear ordinary differential equations with a small parameter multiplying the derivative
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 615
EP  - 632
VL  - 8
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_4_a5/
LA  - ru
ID  - DE_1972_8_4_a5
ER  -