00665naa#a2200169#i#450# EN\\bibl\119629 20260527032235.3 1994-4683 20260526b2026####ek#y0engy0150####ca RU Forms of implementation of competitive techniques of motor actions in non-Olympic taekwondo disciplines at the initial training stage Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2026 4 с. Journal article local Таеквон-до. 796.856.2 Shcheglov Igor' Mihaylovich uchzapiski.lesgaft.spb.ru