@article{02100263,
title = {Note on a non-oscillation theorem of Atkinson.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2004},
year = {2004},
zbl = {1058.34035},
language = {en},
url = {http://dml.mathdoc.fr/item/02100263}
}
Dube, Samuel G.; Mingarelli, Angelo B. Note on a non-oscillation theorem of Atkinson.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2004 (2004) . http://gdmltest.u-ga.fr/item/02100263/