00706naa#a2200169#i#450# EN\\bibl\123375 20260706020951.1 1994-4683 20230731b2023####ek#y0engy0150####ca RU ORGANIZATIONAL STRUCTURE AND CONTENT OF THE SYSTEM OF TRAINING QUALIFIED SWIMMERS IN FINS Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 3 с. Journal article local Спортивная тренировка. Методика. Нагрузка. Спортивные результаты. 796.015 Dudchenko P P uchzapiski.lesgaft.spb.ru