00963naa#a2200205#i#450# EN\\bibl\104323 20251223001319.2 1994-4683 20251218b2025####ek#y0engy0150####ca RU The influence of individual characteristics of swimmers on the choice of specialization during the training stage Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 5 с. Journal article local Плавание без вспомогательных средств. 797.21 Внешкольное (дополнительное) образование и воспитание. Внешкольная педагогика. 14.27 grnti Pruzhinin Konstantin Nikolaevich Pruzhinina Marina Viktorovna Kolesov Vladimir Ivanovich uchzapiski.lesgaft.spb.ru