@article{1028999309,
author = {Lazer, A. C.},
title = {A stability condition for the differential equation $y^{\prime\prime}+p(x)y=0.$.},
journal = {Michigan Math. J.},
volume = {12},
number = {1},
year = {1965},
pages = { 193-196},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999309}
}
Lazer, A. C. A stability condition for the differential equation $y^{\prime\prime}+p(x)y=0.$.. Michigan Math. J., Tome 12 (1965) no. 1, pp. 193-196. http://gdmltest.u-ga.fr/item/1028999309/