00571naa#a2200169#i#450# EN\\bibl\8003 20251219013403.5 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Optimal control problem of coefficients a quasilinear parabolic equation 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 Kasumov R. naukaru.ru