%0 Journal Article %A DAVID W. BOYD %T The Disk-Packing Constant (Short Communication) %J Aequationes mathematicae %D 1971 %P 113-114 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1971__7_136231/ %F AM2_1971__7_136231