00732naa#a2200181#i#450# EN\\bibl\127504 20260709055353.4 1994-4683 20230930b2023####ek#y0engy0150####ca RU PROFESSIONAL COACH'S WORK AND ATHLETE'S MOTIVATION IN CROSS-COUNTRY SKIING Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 4 с. Journal article local Лыжный спорт. Бег на лыжах. Лыжные гонки. Лыжный кросс. 796.92 Shvetsov Andrey Valentinovich Skvorcov Konstantin Vasil'evich uchzapiski.lesgaft.spb.ru