00655naa#a2200169#i#450# EN\\bibl\118884 20260421020222.2 1994-4683 20230525b2023####ek#y0engy0150####ca RU IMPACT OF ANAEROBIC TRAINING MODES ON THE DEVELOPMENT OF SPEED ENDURANCE OF YOUNG SWIMMERS 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 Ponimasov O E uchzapiski.lesgaft.spb.ru