00798naa#a2200193#i#450# EN\\bibl\96450 20250420043919.7 1994-4683 20250321b2025####ek#y0engy0150####ca RU The significance of theoretical training in the development of defensive action skills in young hockey players Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 6 с. Journal article local Хоккей на льду с шайбой. 796.966 Методические основы видов спорта. 77.29 grnti Kohno Vladimir Olegovich Cherenkov Dmitriy Robertovich uchzapiski.lesgaft.spb.ru