almost periodic solutions
asymptotically almost periodic solutions
periodic solutions
多重周期解
周期解
周期响应
极限环
闭轨
Leray-Schauder不动点定理
中立型方程
positive periodic solutions
deep-and shallow-water wave solutions
envelope solitary wave solutions
Exact solitary wave solutions
Solitary wave solutions
traveling wave solutions
hybrid wave of vortex wave and inertia-gravitational wave
accumulative frequency of wave height in a wave train
compressional wave and shear wave
Fast wave and slow wave
Kelvin wave and Rossby wave
P wave and Pn wave velocities
phase velocities of Love wave and Rayleigh wave
separating compressional wave from shear wave
separation of P wave and S wave