Abstract and Applied Analysis
Volume 6 (2001), Issue 3, Pages 151-161
doi:10.1155/S1085337501000525
Periodic solutions of a class of non-autonomous second-order differential inclusion systems
Daniel Paşca
Department of Mathematics, University of Oradea, Armatei Romane 5, Oradea 3700, Romania, Romania
Abstract
Using an abstract framework due to Clarke (1999), we prove the existence of periodic solutions for second-order differential inclusions systems.