00799naa#a2200193#i#450# EN\\bibl\123545 20260710020351.5 1994-4683 20230831b2023####ek#y0engy0150####ca RU TO THE QUESTION OF THE COGNITIVE AND PSYCHOLOGICAL RESOURCE OF QUALIFIED VOLLEYBALL PLAYERS AGED 14-15 Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 2 с. Journal article local Психологические исследования, опыты, эксперименты, тесты, измерения. 159.9.072 Manuylo K A Sytnik Galina Vladimirovna Gorshkova O V uchzapiski.lesgaft.spb.ru