Guihua Fei
Abstract:
We study the existence of periodic solutions for some
Hamiltonian systems
under new
superquadratic conditions which cover the case
with
.
By using the linking theorem, we obtain some new results.
Submitted September 20, 2001. Published Janaury 15, 2002.
Math Subject Classifications: 58E05, 58F05, 34C25.
Key Words: periodic solution, Hamiltonian system, linking theorem.
Show me the PDF file (247K), TEX file, and other files for this article.
Guihua Fei Department of Mathematics and statistics University of Minnesota Duluth, MN 55812, USA e-mail: gfei@d.umn.edu |
Return to the EJDE web page