@article{ARM_1995__31_4_a5,
     author = {Kozakiewicz, Erwin},
     title = {Conditions for the absence of positive solutions of a first order differential inequality with a single delay},
     journal = {Archivum mathematicum},
     pages = {291--297},
     publisher = {mathdoc},
     volume = {31},
     number = {4},
     year = {1995},
     mrnumber = {1390588},
     zbl = {0849.34054},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1995__31_4_a5/}
}