- Q.P. Liu, “Hamiltonian structures for Ito's equation”, Physics Letters A, 277, no. 1, 2000, 31
- Владимир С Герджиков, Vladimir S Gerdjikov, Георгий Георгиев Граховски, Georgi Georgiev Grahovski, Георгий Георгиев Граховски, Georgi Georgiev Grahovski, Александр Васильевич Михайлов, Alexander Vasil'evich Mikhailov, Тихомир И Валчев, Tihomir I Valchev, “Рациональные пучки и рекурсионные операторы для интегрируемых уравнений на симметричных пространствах типа A.III”, ТМФ, 167, no. 3, 2011, 394
- I. T. Habibullin, A. R. Khakimova, “Invariant manifolds and Lax pairs for integrable nonlinear chains”, Theor Math Phys, 191, no. 3, 2017, 793
- Michal Marvan, “On the Spectral Parameter Problem”, Acta Appl Math, 109, no. 1, 2010, 239
- Alexander V. Mikhailov, Georgios Papamikos, Jing Ping Wang, “Darboux transformation with dihedral reduction group”, Journal of Mathematical Physics, 55, no. 11, 2014, 113507
- Ke-Lei Tian, Xiao-Ming Zhu, Jing-Song He, “On Recursion Operator of the
q
-KP Hierarchy”, Commun. Theor. Phys., 66, no. 3, 2016, 263
- Esmaeel Asadi, “Nonlocal U(1)-invariant nonlinear Schrödinger system from geometric non-stretching curve flow in G2/SO(4)”, Int. J. Geom. Methods Mod. Phys., 18, no. 04, 2021, 2150056
- Yu Wang, Biao Li, Hong-Li An, “Dark Sharma–Tasso–Olver Equations and Their Recursion Operators”, Chinese Phys. Lett., 35, no. 1, 2018, 010201
- R. Sahadevan, N. Kannagi, “The coupled modified Korteweg–de Vries equations: Similarity reduction, Lie–Bäcklund symmetries and integrability”, Journal of Mathematical Physics, 43, no. 6, 2002, 3133
- A. B. Yanovski, G. Vilasi, “Geometry of the Recursion Operators for the GMV System”, JNMP, 19, no. 3, 2012, 373