%0 Journal Article %A R. G., Bose %T On the number of circles of curvature perfectly enclosing or perfectly enclosed by a closed convex oval %J Mathematische Zeitschrift %D 1932 %P 16-24 %V 35 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1932__35_168341/ %F MZ_1932__35_168341