00589naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200011800101210005100219215001000270608002700280675006600307700003100373856001500404EN\INFRA-M\bibl\4278420241126112142.2##a2306-627X##a20210408b2021####ek#y0engy0150####ca##aRU1#aApplied System Analysis in Management As a Tool for Modeling the Functioning of Economic SystemseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a7 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aZvyagingLeonid Sergeevich4#anaukaru.ru