TY  JOUR
TI  Methodology for structuring the training process of elite cross-country skiers during the preparatory period using an artificial snow-substitute surface
KW  skiing
KW  cross-country skiing
KW  elite athletes
KW  preparatory period
KW  artificial snow-substitute surface
JO  Scientific notes of P. F. Lesgaft University
AU  Sedogin, E.A.
AU  Kireeva, A.V.
PY  2026
IS  
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft