TY - JOUR T1 - An Invariant Group of MKdV Equation AU - Tian Chou JO - Journal of Partial Differential Equations VL - 3 SP - 284 EP - 288 PY - 1993 DA - 1993/06 SN - 6 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5715.html KW - Invariant group KW - MKdV equation KW - Miura transformation AB - In this paper, we present an invariant group of the MKdV equation q_t = q_{xxx} - 6q²q_x. By using this invariant group, we can obtain some new solutions from a known solution by quadrature.