00683naa#a2200181#i#450# EN\\bibl\121452 20260507220432.4 1994-4683 20230531b2023####ek#y0engy0150####ca RU SUBSTANTIATION OF THE METHODOLOGY AND PROGRAM OF INDIVIDUALIZATION OF THE TRAINING PROCESS OF FREESTYLE SPRINTERS Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 3 с. Journal article local Плавание без вспомогательных средств. 797.21 uchzapiski.lesgaft.spb.ru