2020. Investigation of the chaotic dynamics of the vertical strance of a human body on the model of an inverted pendulum. Bulletin of V.N. Karazin Kharkiv National University, series «Mathematical modeling. Information technology. Automated control systems». 45, (May 2020), 35–40. DOI:https://doi.org/10.26565/2304-6201-2020-45-04.