@article{1102976423,
author = {Ahmad, Shair},
title = {On the oscillation of solutions of a class of linear fourth order differential equations.},
journal = {Pacific J. Math.},
volume = {35},
number = {3},
year = {1970},
pages = { 289-299},
language = {en},
url = {http://dml.mathdoc.fr/item/1102976423}
}
Ahmad, Shair. On the oscillation of solutions of a class of linear fourth order differential equations.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 289-299. http://gdmltest.u-ga.fr/item/1102976423/