00510naa#a2200169#i#450# EN\\bibl\85997 20241113040049.3 2658-3569 20190325b2019####ek#y0engy0150####ca RUS RU The effectiveness of the implementation of dynamic situations in competitive activity of young taekwondoists Journal article Moscow Electronic science 2019 0 с. Journal article local Dymbrylov B P ecience.ru