TY  - JOUR
AU  - A. A. Shishkin
TI  - Asymptotic behavior of the solutions of one-point and two-point problems with singular perturbations for systems of linear ordinary differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 1156
EP  - 1160
VL  - 9
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_6_a23/
LA  - ru
ID  - DE_1973_9_6_a23
ER  -