Воропай [Voropay S.] С. М. (2012). Efficiency of influence of trainings loadings directed on «undercutting backward» qualities of young bicyclists 13–16 years. Slobozhanskyi Herald of Science and Sport, (5-1(32), 70–76. Retrieved from https://journals.uran.ua/index.php/1991-0177/article/view/21924