00678naa#a2200193#i#4500001001600000005001700016011001400033100004100047102000700088200011800095210011000213215001000323608002700333675002600360700003300386700001900419700001600438856003000454EN\\bibl\12772920260722011223.3##a1994-4683##a20231130b2023####ek#y0engy0150####ca##aRU1#aDIFFERENTIATED APPROACH TO THE DEVELOPMENT OF HIGH-SPEED QUALITIES OFFOOTBALL PLAYERS AGED 14-15eJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2023##a7 с.##aJournal article2local##aФутбол. 796.332#1aSirakovskayagYana Vadimovna#1aKuznetsovgB V#1aSHukingS N4#auchzapiski.lesgaft.spb.ru