Energy diagnostics and forecasting the hokkey match of Russia and Germany team at XXIII Olympic Games in Pyeongchang - Sivakov, V. I.; Dolgova, V. I.; Komissarova, O. A.; Kamskova, Y. A.; Bacherikov , E. L.; Perepelyukova, E. V.; Cherkasov, I. F. (International Journal of Applied Exercise Physiology, 2019)