%0 Journal Article %A Dix, Julio G. %A Ghose, Dillip Kumar %A Rath, Radhanath %T Oscillation of a higher order neutral differential equation with a sub-linear delay term and positive and negative coefficients %J Mathematica Bohemica %D 2009 %P 411-425 %V 134 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2009.140673/ %R 10.21136/MB.2009.140673 %G en %F 10_21136_MB_2009_140673