Periodic solutions of singular nonautonomous second order differential equations

Author: Boucherif Abdelkader  

Publisher: Springer Publishing Company

ISSN: 1021-9722

Source: Nonlinear Differential Equations and Applications NoDEA, Vol.15, Iss.1-2, 2008-04, pp. : 147-158

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Abstract

We consider a class of singular nonautonomous second order differential equations. We prove the existence of at least one periodic solution. We use a variational approach based on the mountain pass theorem.