%0 Journal Article %A P. M. Tamrazov %T A. A. Goncar's extremal problem on capacities of condensers %J Doklady Akademii Nauk %D 1980 %P 1066-1070 %V 250 %N 5 %U http://geodesic.mathdoc.fr/item/DAN_1980_250_5_a10/ %G ru %F DAN_1980_250_5_a10