TY  JOUR
TI  The content of group and team technical-tactical training of 17-18-year-old football defenders taking into account the diversity of their defensive functions
KW  football
KW  youth sports
KW  technical-tactical training
JO  Scientific notes of P. F. Lesgaft University
AU  Korzun, D.L.
AU  Valeev, I.A.
PY  2025
IS  0
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft