@article{ARM_1987_23_1_a2,
     author = {Lalli, Bikkar S.},
     title = {Oscillatory behaviour of nonlinear differential equations with deviating arguments},
     journal = {Archivum mathematicum},
     pages = {15--22},
     year = {1987},
     volume = {23},
     number = {1},
     mrnumber = {930543},
     zbl = {0639.34068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1987_23_1_a2/}
}