%0 Journal Article %A Hidenobu Yoshida %T On the Boundary Properties and the Spherical Derivatives of Meromorphic Functions in the Unit Disc. %J Mathematische Zeitschrift %D 1973 %P 51-68 %V 132 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1973__132_171910/ %F MZ_1973__132_171910