00810naa#a2200169#i#450# EN\\bibl\113389 20260510151826.7 1994-4683 20241230b2024####ek#y0engy0150####ca RU Analysis of performances in competitions by qualified sprinters-crawlers as an external criterion for the effectiveness of the developed concept of improving their training system, based on individualization of the training process Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2024 3 с. Journal article local Плавание без вспомогательных средств. 797.21 Prigoda Gennadiy Sergeevich uchzapiski.lesgaft.spb.ru