On superlinear problems without the Ambrosetti and Rabinowitz condition

Dual variational methods in critical point theory and applications

Antonio Ambrosetti, Paul H. Rabinowitz · Journal of Functional Analysis · 1973 · 4.3K citations

Numerical Analysis, Engineering, Variational Analysis +3

On the existence of bounded Palais–Smale sequences and application to a Landesman–Lazer-type problem set on <i>ℝ^N</i>

Louis Jeanjean · Proceedings of the Royal Society of Edinburgh Section A Mathematics · 1999 · 829 citations

Engineering, Variational Analysis, Riemann-hilbert Problem +9

Critical point theory for asymptotically quadratic functionals and applications to problems with resonance

Thomas Bartsch, Shujie Li · Nonlinear Analysis · 1997 · 301 citations

Spectral Theory, Engineering, Perturbation Method +6

Variant fountain theorems and their applications

Wenming Zou · manuscripta mathematica · 2001 · 266 citations

Geometry Of Number, Computational Number Theory, Variant Fountain Theorems +2

Applications of Local Linking to Critical Point Theory

S.J. Li, M. Willem · Journal of Mathematical Analysis and Applications · 1995 · 226 citations

Global Analysis, Non-local Interaction, Local Linking