@article{GDZPPN002083957,
title = {On Oscillation and Nonoscillation Behaviour of Bounded Solutions of N-th Order Delay Differential Equations.},
journal = {Forum mathematicum},
volume = {2},
year = {1990},
pages = {35-44},
zbl = {0687.34029},
url = {http://dml.mathdoc.fr/item/GDZPPN002083957}
}
Abu-Kaff, Taha M.; Ahiya, Rajbir S. On Oscillation and Nonoscillation Behaviour of Bounded Solutions of N-th Order Delay Differential Equations.. Forum mathematicum, Tome 2 (1990) pp. 35-44. http://gdmltest.u-ga.fr/item/GDZPPN002083957/