TY JOUR TI CLASSIFICATION OF MODELS OF SCIENTIFIC AND EDUCATIONAL SUPPORT OF NATIONAL TEAMS AND ASSESSMENT OF THEIR EFFECTIVENESS KW national teams KW models of scientific and educational support KW relationship between scientific support and sports results JO Scientific notes of P. F. Lesgaft University AU Timofeev, V.D. AU Kleshnev, V.V. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft