TY  - JOUR
AU  - I. I. Èterman
TI  - Certain questions on the solution and the asymptotics of ordinary differential equations
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1969
SP  - 110
EP  - 116
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1969_11_a12/
LA  - ru
ID  - IVM_1969_11_a12
ER  -