%0 Journal Article %A James S.W. Wong %A Anton Zettl %T On the Limit Point Classification of Second Order Differential Equations. %J Mathematische Zeitschrift %D 1973 %P 297-304 %V 132 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1973__132_171930/ %F MZ_1973__132_171930