00762naa#a2200181#i#4500001001500000005001700015011001400032100004100046102000700087200015300094210011000247215001000357608002700367675004500394686008000439700003100519856003000550EN\\bibl\9849620251011163637.6##a1994-4683##a20250925b2025####ek#y0engy0150####ca##aRU1#aImproving breaststroke swimming speed by developing explosive power of lower limb muscles during the stage of sports specializationeJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2025##a7 с.##aJournal article2local##aБрасс, например,. 797.212.2##aМетодические основы видов спорта. 77.292grnti#1aMaretskygSergey Yur'evich4#auchzapiski.lesgaft.spb.ru