00654naa#a2200181#i#450# EN\\bibl\113419 20260120223944.2 1994-4683 20250913b2025####ek#y0engy0150####ca RU Improving the game actions of volleyball players-outside hitters when playing on offense Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 5 с. Journal article local Волейбол. 796.325 Ertman Yuriy Nikolaevich Vitman Dmitriy Yur'evich uchzapiski.lesgaft.spb.ru