00612naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200014900101210005100250215001000301608002700311675006600338700002400404856001400428EN\INFRA-M\bibl\4215220260608235446.1##a2587-9111##a20210301b2021####ek#y0engy0150####ca##aRU1#aFormation of Information Centers and Information Systems at Enterprises As a Factor of Increasing the Efficiency of FunctioningeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a4 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aShishkingAndrey N.4#azh-szf.ru