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zbMath0527.58017MaRDI QIDQ3042041

Michel Willem

Publication date: 1983

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

zbMATH Keywords

minimal period nonlinear string equations subquadratic Hamiltonian systems

Mathematics Subject Classification ID

Variational principles in infinite-dimensional spaces (58E30) Dynamical aspects of finite-dimensional Hamiltonian and Lagrangian systems (37J99) Local and nonlocal bifurcation theory for dynamical systems (37G99)

Related Items (1)

Subharmonic oscillations of a semilinear wave equation

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