TY - JOUR AU - Karpuz, Basak AU - Padhy, Laxmi Narayan AU - Rath, Radhanath TI - Oscillation and asymptotic behaviour of a higher order neutral differential equation with positive and negative coefficients JO - Electronic journal of differential equations PY - 2008 VL - 2008 UR - http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a90/ LA - en ID - EJDE_2008__2008__a90 ER -