@article{CMUC_1986_27_3_a3,
     author = {Grace, Said R. and Lalli, Bikkar S.},
     title = {Oscillation theorem for a second order nonlinear ordinary differential equation with damping term},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {449--453},
     year = {1986},
     volume = {27},
     number = {3},
     mrnumber = {873619},
     zbl = {0605.34034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1986_27_3_a3/}
}