3 citations to https://www.mathnet.ru/eng/rcd366

1. Andrey V. Tsiganov, “Equivalent Integrable Metrics on the Sphere with Quartic Invariants”, SIGMA, 18 (2022), 094, 19 pp.      
2. Božidar Jovanović, Yuri N. Fedorov, “Discrete Geodesic Flows on Stiefel Manifolds”, Proc. Steklov Inst. Math., 310 (2020), 163–174          
3. A. V. Tsiganov, “Discretization and superintegrability all rolled into one”, Nonlinearity, 33:9 (2020), 4924–4939