WASET
Anane, A. , Chakrone, O. , Moutaouekkil, L. (2013), 'Existence of Periodic Solution for p-Laplacian Neutral Rayleigh Equation with Sign-variable Coefficient of Non Linear Term', World Academy of Science, Engineering and Technology, Open Science Index 75, International Journal of Mathematical and Computational Sciences, 7(3), 487 - 494.