00716naa#a2200193#i#450# EN\\bibl\8007 /en/manage/index 20250119034829.7 2308-8877 20151105b2015####ek#y0engy0150####ca RUS RU Questions correct and necessary optimality conditions for optimal control problems for the heat equation with integral boundary condition 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 Tagiev R. Gabibov V. fht.editorum.ru /en/manage/index