TY  - JOUR
AU  - Yu. A. Ryabov
TI  - On a method of finding a bound for the region of convergence of periodic series which are solutions of quasi-linear differential equations with small parameter. The case of resonance
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1962
SP  - 108
EP  - 118
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1962_6_a13/
LA  - ru
ID  - IVM_1962_6_a13
ER  -