@article{1206136445,
author = {Kartsatos, Athanassios G.},
title = {Oscillation and existence of unique positive solutions for nonlinear $n$th order equations with forcing term},
journal = {Hiroshima Math. J.},
volume = {6},
number = {2},
year = {1976},
pages = { 1-6},
language = {en},
url = {http://dml.mathdoc.fr/item/1206136445}
}
Kartsatos, Athanassios G. Oscillation and existence of unique positive solutions for nonlinear $n$th order equations with forcing term. Hiroshima Math. J., Tome 6 (1976) no. 2, pp. 1-6. http://gdmltest.u-ga.fr/item/1206136445/