Akhmedzyanov, E. ., . O. . Dmitriev, and P. . Petrov. “TOURNAMENT BRACKET GENERATION FOR MARTIAL ARTS EVENTS: DIGITAL DRAW ALGORITHM”. 2021. Theory and Practice of Physical Culture, no. 12, Jan. 2022, pp. 5-7, http://tpfk.ru/index.php/TPPC/article/view/67.