@article{1250128109,
author = {Erbe, Lynn H. and Muldowney, James S},
title = {Nonoscillation results for second order nonlinear differential equations},
journal = {Rocky Mountain J. Math.},
volume = {12},
number = {4},
year = {1982},
pages = { 635-642},
language = {en},
url = {http://dml.mathdoc.fr/item/1250128109}
}
Erbe, Lynn H.; Muldowney, James S. Nonoscillation results for second order nonlinear differential equations. Rocky Mountain J. Math., Tome 12 (1982) no. 4, pp. 635-642. http://gdmltest.u-ga.fr/item/1250128109/