摘要给出 PMKdV 方程 v_t=v_(xxx)-2v_x^3的一个不变群,利用这个不变群,得到了 PMKdV 方程的一些解.This paper gives an invariant group of the PMKdV equation v_t=v_(xxx)-2v_x^3.Using this invariant group,it obtains some solutions of the PMKdV equation.
1TIAN CHOU(Department of Matehematics,University of Science and Technology of China, Hefei 230064, Anhui, China).AN INVARIANCE OF CDF EQUATION[J].Chinese Annals of Mathematics,Series B,1994,15(2):241-246. 被引量：3
