%0 Journal Article %A Charles B. Thomas %T Magic and Mathematics at the Court of Rudolph II. %J Elemente der Mathematik %D 1995 %P 137-148 %V 50 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELMA_1995__50_4_141581/ %F ELMA_1995__50_4_141581