Some critical point theorems and applications
- 1 March 1980
- journal article
- research article
- Published by Wiley in Communications on Pure and Applied Mathematics
- Vol. 33 (2) , 147-172
- https://doi.org/10.1002/cpa.3160330204
Abstract
No abstract availableKeywords
This publication has 5 references indexed in Scilit:
- Periodic solutions of hamiltonian systemsCommunications on Pure and Applied Mathematics, 1978
- On the solvability of semilinear gradient operator equationsAdvances in Mathematics, 1977
- Periodic solutions of x′' + f(x, t) = 0 via the Poincaré-Birkhoff theoremJournal of Differential Equations, 1976
- Dual variational methods in critical point theory and applicationsJournal of Functional Analysis, 1973
- A Variant of the Lusternik-Schnirelman TheoryIndiana University Mathematics Journal, 1972