TY  - JOUR
AU  - B. G. Razumeiko
TI  - The fundamental system of solutions of an ordinary linear differential equation with a small parameter
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 1366
EP  - 1377
VL  - 6
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_8_a3/
LA  - ru
ID  - DE_1970_6_8_a3
ER  -