TY  - JOUR
AU  - V. I. Prokhorenko
TI  - On the analyticity of periodic solutions of differential equations with singular points. II
JO  - Differencialʹnye uravneniâ
PY  - 1994
SP  - 439
EP  - 443
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1994_30_3_a10/
LA  - ru
ID  - DE_1994_30_3_a10
ER  -