On oscillation and asymptotic behaviour of a neutral differential equation of first order with positive and negative coefficients. Rath, Radhanath; Mishra, Prayag Prasad; Padhy, Laxmi Narayan — 2007 Electronic Journal of Differential Equations (EJDE) [electronic only]
Non-oscillatory behaviour of higher order functional differential equations of neutral type. Rath, Radhanath; Misra, Niyati; Mishra, Prayag Prasad; Padhy, Laxmi Narayan — 2007 Electronic Journal of Differential Equations (EJDE) [electronic only]
Oscillation and asymptotic behaviour of a higher order neutral differential equation with positive and negative coefficients. Karpuz, Basak; Padhy, Laxmi Narayan; Rath, Radhanath — 2008 Electronic Journal of Differential Equations (EJDE) [electronic only]