%0 Journal Article %A Бахтин, А. К. %D 2017 %F zu2:26211 %I НАН України %J Збірник праць інституту математики НАН України %N 1 %P 25-33 %T Оценки внутренних радиусов для взаимно непересекающихся областей %U http://eprints.zu.edu.ua/26211/ %V 14 %X Paper is devoted to extremal problems of geometric function theory associated with estimates of functionals defined on systems of nonoverlapping domains. In particular some special case of the well-known Dubinin’s problem about extremal decomposition of the complex plane is considered.