فهرست مقالات $mu$-symmetry دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Order Reduction, $\mu$-Symmetry and $\mu$-Conservation Law of The Generalized mKdV Equation with Constant-coefficients and Variable-coefficients kh. Goodarzi 10.30495/ijim.2022.64041.1556