00701naa#a2200181#i#450# EN\RIOR\bibl\43889 20250118023050.6 2500-1469 20210831b2021####ek#y0engy0150####ca RU USE OF OPERATIONAL ANALYSIS AS A TOOL FOR MANAGING A COMMERCIAL ORGANIZATION IN A CRISIS ECONOMY Journal article Moscow Publishing Center RIOR 2021 4 с. Journal article local Библиотечное дело. Библиотековедение. 2 Экономика. Экономические науки. 33 Repushevskaya Ol'ga Aeksandrovna Khomutova Yelena Valer'yevna rusjm.ru