00741naa#a2200217#i#450# EN\\bibl\3955 20241006164354.7 2308-8877 20141113b2014####ek#y0engy0150####ca RUS RU USE OF THE MULTISIGMOIDALNA METHOD OF APPROXIMATION WHEN FORECASTING ECONOMIC INDICATORS Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 6 с. Journal article local Gyyazov Aydarbek Kirillova Svetlana Bezrukov Boris Bezrukova Tatyana L'vovna Chugunova Elena naukaru.ru