Periodic solutions of polynomial non-autonomous differential equations

Autor: Mohamad A. M. Alwash
Jazyk: angličtina
Rok vydání: 2005
Předmět:
Zdroj: Electronic Journal of Differential Equations, Vol 2005, Iss 84, Pp 1-8 (2005)
Druh dokumentu: article
ISSN: 1072-6691
Popis: We present some results on the number of periodic solutions for scalar non-autonomous polynomial equations of degree five. We also consider a class of polynomial equations of any degree. Our results give upper bounds for the number of limit cycles of two-dimensional systems.
Databáze: Directory of Open Access Journals