TY - JOUR T1 - Comments on Some Algebraic Properties of the Gauge Equivalent Soliton Equations AU - Li Yishen JO - Journal of Partial Differential Equations VL - 3 SP - 39 EP - 50 PY - 1989 DA - 1989/02 SN - 2 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5834.html KW - AB - In references to [1], [2], a theory is proposed for generating the constants of motion, the symmetries and their Lie algebra for some dynamical systems, where three parameters α, β are introduced. In this paper, we have proved that if the soliton equations in dynamical systems are gauge equivalent, then the parameters α, β, h are invariant and the Lie algebra of the symmetries is isomophic under the transformation operator. At last some interesting examples are given.