00756naa#a2200193#i#450# EN\\bibl\131194 20260717215847.5 1994-4683 20231031b2023####ek#y0engy0150####ca RU EXPERIMENTAL TESTING OF THE EFFECTIVENESS OF METHODS FOR OPTIMIZING THE PROCESS OF TEACHING SHAPOSHNIKOVA FLIGHTS TO GYMNASTS Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 4 с. Journal article local на разновысоких брусьях. 796.414.5 Borisenko Svetlana Ivanovna Terehina Raisa Nikolaevna Akhaimova L I uchzapiski.lesgaft.spb.ru