TY  JOUR
TI  Reliability of executing the "boomerang" element using a ribbon with backward-upward leg swing in rhythmic gymnastics
KW  rhythmic gymnastics
KW  ribbon exercises
KW  kinematic parameters
KW  technical training
JO  Scientific notes of P. F. Lesgaft University
AU  Marhakshinova, V.N.
PY  2026
IS  0
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft