00826naa#a2200193#i#450# EN\\bibl\98112 20250803052142.7 1994-4683 20250731b2025####ek#y0engy0150####ca RU Natatometer – correction of swimming technique based on available operational information about intracycle speed Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 7 с. Journal article local Плавание без вспомогательных средств. 797.21 Методические основы видов спорта. 77.29 grnti Krylov Andrey Ivanovich Vinogradov Evgeniy Olegovich uchzapiski.lesgaft.spb.ru