00628naa#a2200169#i#450# EN\\bibl\111619 20260325095753.3 1994-4683 20260325b2026####ek#y0engy0150####ca RU Development of reaction speed in table tennis players at the initial training stage Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 5 с. Journal article local Настольный теннис. 796.386 Vlasova Elizaveta Viktorovna uchzapiski.lesgaft.spb.ru