00573naa#a2200169#i#450# EN\\bibl\8009 20250501065613.4 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Long description the behavior of trajectories of one cubic operator Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Khamraev A. anni.editorum.ru