00702naa#a2200193#i#450# EN\\bibl\45357 20240625081704.2 2072-9502 20210726b2021####ek#y0engy0150####ca RU ALGORITHM FOR IDENTIFYING GRAPH OF CLOSED TRANSACTIONS BETWEEN ECONOMIC AGENTS Journal article Astrakhan Astrakhan State Technical University 2021 10 с. Journal article local Общие вопросы математических и естественных наук. 50 Panachev Anton Anatol'evich Adiyak Ekaterina Valentinovna Berg Dmitriy Borisovich vestnik.astu.org