@article{COMIM_2004__12_1_a5,
     author = {Olach, Rudlolf},
     title = {Oscillation and nonoscillation of first order nonlinear delay differential equations},
     journal = {Communications in Mathematics},
     pages = {41--47},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2004},
     mrnumber = {2214672},
     zbl = {1122.34330},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2004__12_1_a5/}
}