00569naa#a2200169#i#450# EN\\bibl\8006 20240520165002.1 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU The influence function of a different-order mathematical model Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 2 с. Journal article local Rodionova O. anni.editorum.ru