%0 Journal Article %A Ray Redheffer %T A Classification of Solutions of Certain Nonlinear Differential Inequalities with Application to Theorems of Liouville Type. %J Mathematische Zeitschrift %D 1986 %P 453-466 %V 192 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1986__192_173749/ %F MZ_1986__192_173749