@article{GMJ_1994__1_6_47120,
     author = {Koplatadze, R. and Kvinikadze, G.},
     title = {On the oscillation of solutions of first-order delay differential inequalities and equations.},
     journal = {Georgian mathematical journal},
     pages = {675--685},
     year = {1994},
     volume = {1},
     number = {6},
     zbl = {0810.34068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1994__1_6_47120/}
}