00791naa#a2200193#i#450# EN\\bibl\123525 20260710080357.5 1994-4683 20230831b2023####ek#y0engy0150####ca RU SUBSTANTIATION OF THE NEED TO OPTIMIZE THE PROCESS OF LEARNING TO FLY FLIGHTS OF THE SHAPOSHNIKOVA STRUCTURAL GROUP ON UNEVEN BARS FOR HIGHLY QUALIFIED GYMNASTS Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 3 с. Journal article local на разновысоких брусьях. 796.414.5 Terehina Raisa Nikolaevna Borisenko Svetlana Ivanovna Akhaimova L I uchzapiski.lesgaft.spb.ru