TY  - JOUR
AU  - Yuji Liu
TI  - Periodic solutions of fourth-order functional differential equations with $p$-Laplacian
JO  - Kragujevac Journal of Mathematics
PY  - 2009
SP  - 61 
VL  - 32
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KJM_2009_32_a5/
LA  - en
ID  - KJM_2009_32_a5
ER  -