00593naa#a2200169#i#450# EN\\bibl\132519 20260804065924.2 3034-4689 20260702b2026####ek#y0engy0150####ca RU COMPARATIVE ANALYSIS OF THE ACCURACY OF THE SIMULATION MODEL OF QUEUING SYSTEMS WITH SERVICES OF DIFFERENT PERFORMANCE Journal article Kazan Kazan National Research Technological University 2026 5 с. Journal article local Lebedeva Valeriya Aleksandrovna Ilyina Juliana Alekseevna vestniktu.ru