00687naa#a2200181#i#450# EN\\bibl\111492 20260303051721.2 1994-4683 20240830b2024####ek#y0engy0150####ca RU The development features of speed qualities in football players aged 14-15 and their correlation with human proportions Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2024 4 с. Journal article local Футбол. 796.332 Borisova Vera Valer'evna Arkhipova Svetlana Anatol'evna uchzapiski.lesgaft.spb.ru