Το work with title Periodic solutions for nonconvexdifferential inclusions by Hu Shouchuan, Kandylakis Dimitrios, Papageorgiou Nikolaos S. is licensed under Creative Commons Attribution 4.0 International
Bibliographic Citation
S. Hu, D.A. Kandilakis, N.S. Papageorgiou, "Periodic solutions for nonconvex
differential inclusions," Proceedings of the American Mathematical Society, vol. 127, no. 1, pp. 89-94, Jan. 1999.
In this paper we prove the existence of periodic solutions for differentialinclusions with nonconvex-valued orientor field. Our proof is basedon degree theoretic arguments.