@article{EJDE_2005__2005__a70,
     author = {Elabbasy, Elmetwally M. and Hassan, Taher S. and Saker, Samir.H.},
     title = {Oscillation of second-order nonlinear differential equations with a damping term},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2005},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a70/}
}