%0 Journal Article %A Klaus Menke %T Point Systems with Extremal Properties and Conformal Mapping. %J Numerische Mathematik %D 1989 %P 125-144 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1989__54_3_133309/ %F NUMA_1989__54_3_133309