00762naa#a2200181#i#450# EN\\bibl\113420 20260118234713.7 1994-4683 20250913b2025####ek#y0engy0150####ca RU The influence of para cheer classes on the level of endurance development of adolescents with intellectual disabilities Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 3 с. Journal article local Воспитание и обучение физически ослабленных. 376.23 Karpenko Viktoriya Nikolaevna Yaroshinskaya Alevtina Pavlovna uchzapiski.lesgaft.spb.ru