00786naa#a2200193#i#450# EN\\bibl\113390 20260206062538.5 1994-4683 20250913b2025####ek#y0engy0150####ca RU The problems of comprehensive training of young athletes in cheer sports Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Спортивная тренировка. Методика. Нагрузка. Спортивные результаты. 796.015 Prohorova Ol'ga Igorevna Malozemov Oleg Yur'evich Bykova Larisa Valentinovna uchzapiski.lesgaft.spb.ru