TY  - JOUR
AU  - Yang, Qi Gui
AU  - Cheng, Sui-Sun
TI  - Oscillation theorems for certain even order neutral differential equations
JO  - Archivum mathematicum
PY  - 2007
SP  - 105
EP  - 122
VL  - 43
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_2007__43_2_a2/
LA  - en
ID  - ARM_2007__43_2_a2
ER  -