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zbMath0648.35053MaRDI QIDQ3793093

Chongwei Hong

Publication date: 1986

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

zbMATH Keywords

semilinear wave equation periodic solution dual variational method nondecreasing nonincreasing

Mathematics Subject Classification ID

Initial-boundary value problems for second-order hyperbolic equations (35L20) Periodic solutions to PDEs (35B10) Variational methods applied to PDEs (35A15) Second-order nonlinear hyperbolic equations (35L70)

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