TY - JOUR AU - Ray Redheffer TI - A Classification of Solutions of Certain Nonlinear Differential Inequalities with Application to Theorems of Liouville Type. JO - Mathematische Zeitschrift PY - 1986 SP - 453 EP - 466 VL - 192 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1986__192_173749/ ID - MZ_1986__192_173749 ER -