00612naa#a2200169#i#450# EN\\bibl\8050 20241011065153.5 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Mathematical model of unmanned aerial vehicle helicopter type in conditions of movement with disturbing influences Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 4 с. Journal article local Melnik N. naukaru.ru