00732naa#a2200169#i#450# EN\\bibl\111777 20260116151216.5 1994-4683 20250913b2025####ek#y0engy0150####ca RU The need to introduce the coefficient of complexity of technical elements in snowboard competitions in the discipline of big air Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Лыжный спорт. Бег на лыжах. Лыжные гонки. Лыжный кросс. 796.92 Vlasenko Pavel Pavlovich uchzapiski.lesgaft.spb.ru