Antonov, K. The initial stage of kickboxing development in the USSR: difficulties and first achievements [Электронный ресурс] / Antonov Kirill // Modern university sport science : 8 International Scientific and Practical Conference of Students and Young Scientists, May 27 - 28, 2014 / Ministry of sport of Russian Federation, Russian State University of Physical Education, Sport, Youth and Tourism. - Moscow, 2014. - С. 15-? - Текст: англ. - Библиогр.: с. ? (? назв.).