00646naa#a2200181#i#450# EN\\bibl\45602 20240429065048.1 2307-1400 20210815b2021####ek#y0engy0150####ca RU Management methods of organizational systems under risk and uncertainty for the purpose of ensuring economic security Journal article Saint-Petersburg Strategy of the Future 2021 23 с. Journal article local Экономика. Экономические науки. 33 Matveev Vladimir V. Filatova T.A. Aleksandrovna futurepubl.ru