| 1 | Olver P J . Evolution equation possessing infinitely many symmetries. Journal of Mathematical Physics, 1977, 18 (6): 1212- 1215 |
| 2 | Bluman G W , Kumei S . Symmetries and Differential Equations. New York: Springer-Verlag, 1989 |
| 3 | Gürses M . On construction of recursion operators from lax representation. Department of Mathematies, 1999, 40 (12): 6473- 6490 |
| 4 | Stampp M , Karasu A . Recursion operators and Hamiltonian structures in sato's theory. Letters in Mathematical Physics, 1990, 20, 195- 210 |
| 5 | Wang J P . A list of 1+1 dimensional integrable equations and their properties. Journal of Nonlinear Mathematical Physics, 2002, 9 (1): 213- 233 |
| 6 | Baldwin D E , Hereman W . A symbolic algorithm for computing recursion operators of nonlinear PEDs. International Journal of Computer Mathematics, 2010, 87 (5): 1094- 1119 |
| 7 | Fokas A S , Fuchssteiner B . On the structure of symplectic operators and hereditary ymmetries. Lettere al Nuovo Cimento, 1980, 28 (8): 299- 303 |
| 8 | Wang Y , Li B , An H L . Dark Sharma-Tasso-Olver equations and their recursion operators. Chinese Physics Letters, 2018, 35 (1): 010201 |
| 9 | 李静. 无穷维Hamilton系统下循环算子及反问题的研究[D]. 呼和浩特: 内蒙古工业大学, 2017 |
| 9 | Li J. Study about recursion operators and inverse problem of infinite dimensional Hamiltonian system[D]. Huhehot: Inner Mongol University of Technology, 2017 |
| 10 | 霍晓霞, 任文秀. 二阶偏微分方程的Hamilton正则形式化的分类讨论. 内蒙古工业大学学报, 2019, 38 (1): 1- 7 |
| 10 | Huo X X , Ren W X . A discussion on the classification of Hamilton canonical formalization of second order partial differential equations. Journal of Inner Mongol University of Technology, 2019, 38 (1): 1- 7 |
| 11 | 许晶. 获得Hamilton系统下循环算子、守恒律的方法及应用[D]. 呼和浩特: 内蒙古工业大学, 2013 |
| 11 | Xu J. Obtaining methods and applications of recursion operators and conservation laws in the Hamiltonian system[D]. Huhehot: Inner Mongol University of Technology, 2013 |
),程意苏(