On a class of functionals invariant under a action

Author:
Paul H. Rabinowitz

Journal:
Trans. Amer. Math. Soc. **310** (1988), 303-311

MSC:
Primary 34C25; Secondary 35J60, 58E05, 58F22

MathSciNet review:
965755

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Abstract | References | Similar Articles | Additional Information

Abstract: Consider a system of ordinary differential equations of the form

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Additional Information

DOI:
http://dx.doi.org/10.1090/S0002-9947-1988-0965755-5

Keywords:
action periodic solution,
critical point,
minimax argument,
Ljusternik-Schnirelmann category,
Neumann problem

Article copyright:
© Copyright 1988
American Mathematical Society