IMPROVED CONVERTING PERMEABILITY COEFFICIENT METHOD
(2+1)-dimensional dispersive long wave system with variable coefficient
accumulation variable method
Adjoint variable method
Amendatory Proportional Navigation with Variable Coefficient
artificial variable method
carbonation model with variable coefficient
circular-variable method
complex variable method
复变函数方法
复变函数
复变量方法
复变数法
复变方法
复变函数解法
复变函数法
complex-variable method
constrained variable method
control variable method
coupled KdV equations with variable coefficient
density variable method
discrete-variable method
double variable method for decision-making
downward frequency variable method