ДЕЙНЕКО, А. An improvement of competitive exercises performing on the rings by 10–12 year old gymnasts using special physical training. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 4(60), p. 32–35, 2017. DOI: 10.15391/snsv.2017-4.005. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/109005. Acesso em: 26 dec. 2024.