TY - JOUR AU - Kozakiewicz, Erwin TI - Conditions for the absence of positive solutions of a first order differential inequality with a single delay JO - Archivum mathematicum PY - 1995 SP - 291 EP - 297 VL - 31 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1995__31_4_a5/ LA - en ID - ARM_1995__31_4_a5 ER -