00800naa#a2200205#i#450# EN\\bibl\113985 20260206062528.5 1994-4683 20260129b2026####ek#y0engy0150####ca RU Techniques for developing balance in 11–12-year-old children with visual impairments in the process of adaptive physical education Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 6 с. Journal article local слепых. 376.32 Zakhodkina Kristina Yurievna Kovaleva Yulia Alexandrovna Nikiforova Natal'ya Vladimirovna Zakrevskaya Natal'ya Grigor'evna uchzapiski.lesgaft.spb.ru