KOTLIAR, S.; TOPORKOV, O.; SIDOROVA, T. Special force training of qualified cross-country skiers of 18-20 years old in the preparatory period. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 2(82), p. 37–43, 2021. DOI: 10.15391/snsv.2021-2.006. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/232358. Acesso em: 20 oct. 2024.