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Hai Zhang, Qing-Yi Hao, “Eisenhart lift for Euler’s problem of two fixed centers”, Applied Mathematics and Computation, 350, 2019, 305
A. V. Tsiganov, “Abel’s theorem and Bäcklund transformations for the Hamilton-Jacobi equations”, Proc. Steklov Inst. Math., 295, № 1, 2016, 243
Hai Zhang, “On superintegrable systems with a position-dependent mass in polar-like coordinates*”, Chinese Phys. B, 29, № 10, 2020, 100201
Vladimir S. Matveev, Vsevolod V. Shevchishin, “Differential invariants for cubic integrals of geodesic flows on surfaces”, Journal of Geometry and Physics, 60, № 6-8, 2010, 833
Hai Zhang, “Integrable quintic polynomial potential and its generalizations”, Applied Mathematics Letters, 53, 2016, 10
A. V. Tsiganov, “New variables of separation for particular case of the Kowalevski top”, Regul. Chaot. Dyn., 15, № 6, 2010, 659
A. V. Tsiganov, “On the generalized Chaplygin system”, J Math Sci, 168, № 6, 2010, 901
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