00616naa#a2200181#i#450# EN\\bibl\91779 20250617120056.2 2413-1725 20241212b2024####ek#y0engy0150####ca RU TYPOLOGICAL FEATURES OF THE HIGHER NERVOUS ACTIVITY OF EXTREME ATHLETES AT THE PREPARATORY STAGE Journal article Simferopol V.I. Vernadsky Crimean Federal University 2024 9 с. Journal article local Биологические науки. 57 Zhmurova Tat'yana Anatol'evna Ryabcev S. M. cfuv.editorum.ru