00828naa#a2200193#i#450# EN\\bibl\126227 20260708005008.3 1994-4683 20260707b2026####ek#y0engy0150####ca RU Development of physical fitness at the initial training stage in goalball for athletes with visual impairments Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 6 с. Journal article local Спортивная тренировка. Методика. Нагрузка. Спортивные результаты. 796.015 Baryaev Aleksey Alekseevich Kil'kman Varvara Vasil'evna Baryaeva Oksana Petrovna uchzapiski.lesgaft.spb.ru