00818naa#a2200205#i#450# EN\\bibl\118893 20260421062133.2 1994-4683 20230525b2023####ek#y0engy0150####ca RU EFFICIENCY OF SPECIAL EXERCISES IN THE FORMATION OF BASIC SKILLS OF THE TECHNIQUE OF SKI MOVES BY STUDENTS IN THE PROCESS OF SKI CAMPS Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 5 с. Journal article local Лыжный спорт. Бег на лыжах. Лыжные гонки. Лыжный кросс. 796.92 Ryltsov A M Gorbikov I I Paramzin V B Raznovskaya S V uchzapiski.lesgaft.spb.ru