TY  JOUR
TI  CHRONOLOGY OF A CHANGE IN THE MIDDLE AGE OF ATHLETES OF WINNERS OF THE OLYMPIC GAMES AND WORLD CHAMPIONSHIPS IN RELAY RUNNING
KW  athletics
KW  relay race
KW  4x100 m
KW  4x400 m
KW  average age of medalists
KW  olympic games
KW  world championships
JO  Scientific notes of P. F. Lesgaft University
AU  Sidorenko, A.S.
PY  2023
IS  0
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft