00789naa#a2200181#i#4500001001600000005001700016011001400033100004100047102000700088200016600095210011000261215001000371608002700381675010500408700003000513700003400543856003000577EN\\bibl\10685820260206204307.5##a1994-4683##a20260129b2026####ek#y0engy0150####ca##aRU1#aMethodological approaches to developing speed-strength abilities in primary schoolchildren with mental retardation in physical education classeseJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2026##a6 с.##aJournal article2local##aВоспитание, образование и обучение особых групп лиц. 376#1aSnigurgMarina Evgen'evna#1aSetyaevagNatal'ya Nikolaevna4#auchzapiski.lesgaft.spb.ru