00573naa#a2200169#i#450# EN\\bibl\121349 20260510004850.7 1994-4683 20230803b2023####ek#y0engy0150####ca RU TRAINING METHODS FOR IMPROVING RUGBY PLAYER SPRINTER PERFORMANCE Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 4 с. Journal article local специальные. 796.012.62 uchzapiski.lesgaft.spb.ru