00627naa#a2200169#i#450# EN\\bibl\6029 20241122110546.5 20211210b2021####ek#y0engy0150####ca RU SALES FORECAST MODELING BASED ON CORRELATION AND REGRESSION METHODS Conference article/thesis Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2021 6 с. Conference article/thesis local Математика. 51 Chertov M. V. Antsiferova V. Ivanovna bibl.vgltu.ru