00689naa#a2200193#i#450# EN\\bibl\109737 20251223140937.2 1994-4683 20250913b2025####ek#y0engy0150####ca RU Psychophysiological status of qualified volleyball players aged 14-15 Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Волейбол. 796.325 Sytnik Galina Vladimirovna Ashkinazi Sergey Maksimovich Kuz'min Vladimir Vladimirovich uchzapiski.lesgaft.spb.ru