%0 Journal Article %A T. Tarnai %A Zs. Gáspár %T Covering the sphere with 11 equal circles. %J Elemente der Mathematik %D 1986 %P 35-38 %V 41 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1986__41_141375/ %F ELMA_1986__41_141375