TY  - JOUR
AU  - Yu. A. Ryabov
AU  - M. F. Korolev
TI  - The construction of periodic solutions of certain linear and quasilinear equations
JO  - Differencialʹnye uravneniâ
PY  - 1975
SP  - 280
EP  - 286
VL  - 11
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1975_11_2_a8/
LA  - ru
ID  - DE_1975_11_2_a8
ER  -