3 citations to https://www.mathnet.ru/eng/sigma1194

1. A. V. Tsiganov, “On a time-dependent nonholonomic oscillator”, Russ. J. Math. Phys., 27:3 (2020), 399–409        
2. Andrey V. Tsiganov, “Hamiltonization and Separation of Variables for a Chaplygin Ball on a Rotating Plane”, Regul. Chaotic Dyn., 24:2 (2019), 171–186    
3. Tsiganov A.V., “Backlund Transformations and New Integrable Systems on the Plane”, Springer Proceedings in Mathematics and Statistics, 273, 2018, 47-74