00617naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200015400101210005100255215001000306608002700316675006600343700002400409856001400433EN\INFRA-M\bibl\3724820251220050856.6##a2587-9111##a20200515b2020####ek#y0engy0150####ca##aRU1#aTo the Question of Constructing Effective Data Approximation Methods in the Tasks of Research and Forecasting of Economic IndicatorseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a3 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aGrishinagSvetlana 4#azh-szf.ru