scientific article; zbMATH DE number 1444523

zbMath0945.35034MaRDI QIDQ4953578

Raffaele Chiappinelli

Publication date: 22 June 2000

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

critical pointgradient operatorminimax principle

Mathematics Subject Classification ID

Nonlinear boundary value problems for linear elliptic equations (35J65) Nonlinear eigenvalue problems and nonlinear spectral theory for PDEs (35P30) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05)

Related Items (1)

Nonlinear homogeneous perturbation of the discrete spectrum of a self-adjoint operator and a new constrained saddle point theorem

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