00579naa#a2200169#i#450# EN\\bibl\113556 20260413203608.1 2712-7516 20260123b2026####ek#y0engy0150####ca RU Operational risk management as a tool for reducing losses and costs Journal article Moscow ITBO University 2026 0 с. Journal article local Труд. Наука о труде. Экономика труда. Организация труда. 331 Rybtsov Oleg Evgenyevich jomeam.ru