00853naa#a2200205#i#450# EN\\bibl\94844 20250623191048.1 1994-4683 20250620b2025####ek#y0engy0150####ca RU Intensification of competitive activity and prospective directions of subject training in rhythmic gymnastics Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 8 с. Journal article local Художественная гимнастика. 796.412.2 Методические основы видов спорта. 77.29 grnti Suprun Aleksandra Aleksandrovna Medvedeva Elena Nikolaevna Vlasova Natal'ya Yur'evna uchzapiski.lesgaft.spb.ru