TY JOUR TI EFFICIENCY OF SPECIAL EXERCISES IN THE FORMATION OF BASIC SKILLS OF THE TECHNIQUE OF SKI MOVES BY STUDENTS IN THE PROCESS OF SKI CAMPS KW students KW skills KW basic elements of technique KW ski camps JO Scientific notes of P. F. Lesgaft University AU Ryltsov, A.M. AU Gorbikov, I.I. AU Paramzin, V.B. AU Raznovskaya, S.V. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft