%0 Journal Article %A V. I. Buslaev %A S. P. Suetin %T An extremal problem in potential theory %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2014 %P 915-917 %V 69 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2014_69_5_a2/ %G en %F RM_2014_69_5_a2