the sine gordon equation sg方程

sine-Gordon type equations sineGordon型方程

similar Sine-Gordon equation 近似Sine

generalized Sine-Gordon equation 广义Sine

electric sine-Gordon soliton solution 带电sine

discrete sine-gordon chain 窦性心率震荡

damped sine-gordon equation 有阻尼sine

nonlinear sine-Gordon equation 非线性sine