scientific article; zbMATH DE number 832071

zbMath0843.58021MaRDI QIDQ4861143

Michel Willem, Shu-Jie Li

Publication date: 21 August 1996

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

zbMATH Keywords

semilinear elliptic boundary value problemsasymptotically quadratic functionalslokal linkingsuperquadratic functionalstime periodic Hamiltonian systems

Mathematics Subject Classification ID

Nonlinear boundary value problems for linear elliptic equations (35J65) Hamilton's equations (70H05) Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05)