TY  - JOUR
AU  - N. Bouteraa
AU  - S. Benaicha
TI  - Positive periodic solutions for a class of fourth-order nonlinear differential equations
JO  - Sibirskij žurnal vyčislitelʹnoj matematiki
PY  - 2019
SP  - 1
EP  - 14
VL  - 22
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SJVM_2019_22_1_a0/
LA  - ru
ID  - SJVM_2019_22_1_a0
ER  -