Free vibrations for a semilinear wave equation 论文
1978Communications on Pure and Applied Mathematics引用 253
Differential Equations and Numerical MethodsNumerical methods in engineeringAdvanced Mathematical Modeling in Engineering
摘要
Existence and regularity of nontrivial time periodic solutions are proved for semilinear wave equations under mild smoothness, monotonicity, and superlinearity assumptions. The forced vibration case is also treated.