@article{Sirakovskaya2023differentiated,
author={Sirakovskaya, Y.V. and Kuznetsov, B.V. and SHukin, S.N.},
title={DIFFERENTIATED APPROACH TO THE DEVELOPMENT OF HIGH-SPEED QUALITIES OFFOOTBALL PLAYERS AGED 14-15},
journal={Scientific notes of P. F. Lesgaft University},
publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft},
year={2023},
pages={381-388},
volume={0},
issue={11},
}