%0 Journal Article %A Yang, Qi Gui %A Cheng, Sui-Sun %T Oscillation theorems for certain even order neutral differential equations %J Archivum mathematicum %D 2007 %P 105-122 %V 43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_2007__43_2_a2/ %G en %F ARM_2007__43_2_a2