%0 Journal Article %A G. V. Kuz'mina %T Extremal properties of the hyperbolic transfinite diameter and schlicht functions in a~ring %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1968 %P 66-78 %V 94 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1968_94_a6/ %G ru %F TM_1968_94_a6