Khudolii, O.M., O.V. Ivashchenko, and S.O. Chernenko. 2015. “Simulation of Junior shcoolchildren’s Training to Acrobatic Exercises and Vaults”. Pedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports 19 (7):64-71. https://doi.org/10.15561/18189172.2015.0709.