00599naa#a2200181#i#450# EN\\bibl\9469 20241113153130.3 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Inversion as an example of a nonlinear transformation of the plane 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 Suponeva A. Galaktionov M. naukaru.ru