00554naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200008300101210005100184215001000235608002700245675006600272700003100338856001500369EN\INFRA-M\bibl\3945220240831140907.6##a2306-627X##a20201007b2020####ek#y0engy0150####ca##aRU1#aDesigning Complex Systems: Key Research Methods and QuestionseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a7 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aZvyagingLeonid Sergeevich4#anaukaru.ru