%0 Journal Article %A Michael Goldberg %T Packing of 18 Equal Circles on a Sphere. %J Elemente der Mathematik %D 1965 %P 59-61 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1965__20_140804/ %F ELMA_1965__20_140804