00721naa#a2200181#i#450# EN\\bibl\118948 20260421002548.2 1994-4683 20230525b2023####ek#y0engy0150####ca RU AGGRESSIVENESS OF DANCERS AND THEIR PARTICIPATION IN COMPETITIONS Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 5 с. Journal article local Психологические исследования, опыты, эксперименты, тесты, измерения. 159.9.072 Achakova U V Vasilchenko N A uchzapiski.lesgaft.spb.ru