@article{10_4064_am_23_4_371_378,
     author = {D. Bainov and M. Dimitrova},
     title = {Sufficient conditions for oscillation and nonoscillation of the solutions of operator-differential equations with piecewise constant argument},
     journal = {Applicationes Mathematicae},
     pages = {371--378},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1996},
     doi = {10.4064/am-23-4-371-378},
     zbl = {0848.34049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-23-4-371-378/}
}