- Alexandre V. Mikhailov, Pavlos Xenitidis, “Second Order Integrability Conditions for Difference Equations: An Integrable Equation”, Lett Math Phys, 104, no. 4, 2014,
431 
- Rustem Nailevich Garifullin, Ravil Islamovich Yamilov, “On series of Darboux integrable discrete equations on square lattice”, Ufimsk. Mat. Zh., 11, no. 3, 2019,
99 - Vsevolod Eduardovich Adler, “3D-совместность негативных потоков”, Теоретическая и математическая физика, 221, no. 2, 2024,
280