Tyazhelov, O., V. Fischenko, S. Iaremyn, M. Karpinsky, and O. Karpinska. “Modeling of Processes for Vertical Posture Support”. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS, no. 1, Mar. 2015, pp. 42-49, doi:10.15674/0030-59872015142-49.