1. A. Poincaré, P. Ehrenfest, T. Ehrenfest, and J. Neumann, Works on Statistical Mechanics [Russian translation], Izhevsk. Inst. Komp. Issled., Moscow–Izhevsk (2011).
2. A. Poincaré, Réflexions sur la théorie cinétique des gaz, J. de Phys. Théor. Appl., 5, No. 1, 369–403 (1906).
3. V. F. Zhuravlev, Fundamentals of Theoretical Mechanics [in Russian], Fizmatlit, Moscow (2008).
4. S. Tabachnikov, Geometry and Billiards [in Russian], Izhevsk. Inst. Komp. Issled., Moscow–Izhevsk (2011).
5. A. M. Shmatkov, The thermodynamic irreversibility of a mechanical system possessing the property of recurrence, JAMM, 78, No. 3, 264–266 (2014).