00710naa#a2200193#i#450# EN\\bibl\98835 20251210213800.3 2072-9502 20250515b2025####ek#y0engy0150####ca RU Eliminating the uncertainty of the Hurst indicator in relation to the regression sign of economic or biometric data in small samples Journal article Astrakhan Astrakhan State Technical University 2025 8 с. Journal article local Искусственный интеллект. 004.8 Tarasov Dmitriy Viktorovich Ivanov Alexander Ivanovich Ermakova Anna Igorevna vestnik.astu.ru