00668naa#a2200181#i#450# EN\\bibl\111661 20260116092725.5 1994-4683 20250913b2025####ek#y0engy0150####ca RU The feature of the turn in complex swimming using the "Crossover" method in young swimmers Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Тренировка. 796.015.154 Arhipov Kirill Andreevich Gerasimova Yuliya Sergeevna uchzapiski.lesgaft.spb.ru