00736naa#a2200181#i#450# EN\\bibl\109894 20251220072755.6 1994-4683 20250913b2025####ek#y0engy0150####ca RU Associated development of coordination and power abilities of ski jumpers in initial training groups Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 5 с. Journal article local Прыжки на лыжах с трамплина. Специальные прыжки. 796.925 Popova Anna Ivanovna Chuchkov Viktor Mihaylovich uchzapiski.lesgaft.spb.ru