00537naa#a2200169#i#450# EN\\bibl\110818 20251224193831.3 3034-4689 20251223b2025####ek#y0engy0150####ca RU ESTIMATION OF PARAMETERS OF CLUSTER MIXED LOOP-LINEAR REGRESSION Journal article Kazan Kazan National Research Technological University 2025 4 с. Journal article local Noskov Sergey Ivanovich Kirillova Tatyana Klimentyevna vestniktu.ru