A three critical points theorem revisited

On a three critical points theorem

Biagio Ricceri · Archiv der Mathematik · 2000 · 309 citations

Critical Points Theorem, Global Analysis, Riemann-hilbert Problem +1

A mountain pass theorem

Patrizia Pucci, James Serrin · Journal of Differential Equations · 1985 · 241 citations

Integral Geometry, Geometry, Mountain Pass Theorem +2

Some remarks on a three critical points theorem

Gabriele Bonanno · Nonlinear Analysis · 2003 · 151 citations

Critical Points Theorem, Global Analysis, Riemann-hilbert Problem +1

Three solutions to a Neumann problem for elliptic equations involving the p-Laplacian

Gabriele Bonanno, Pasquale Candito · Archiv der Mathematik · 2003 · 144 citations

Numerical Analysis, Monge-ampere Equation, Elliptic Equation +5

On a three critical points theorem for non-differentiable functions and applications to nonlinear boundary value problems

S. Marano, Dumitru Motreanu · Nonlinear Analysis · 2002 · 135 citations

Critical Points Theorem, Elliptic Equation, Riemann-hilbert Problem +5