@article{bwmeta1.element.desklight-d620aa05-c08b-4c09-93a3-1dd61655ff04,
author = {D. Willett},
title = {On the oscillation of ty" + p(t)y = 0 with S p almost periodic},
journal = {Annales Polonici Mathematici},
volume = {28},
year = {1973},
pages = {335-339},
zbl = {0241.34040},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-d620aa05-c08b-4c09-93a3-1dd61655ff04}
}
D. Willett. On the oscillation of ty" + p(t)y = 0 with ʃ p almost periodic. Annales Polonici Mathematici, Tome 28 (1973) pp. 335-339. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-d620aa05-c08b-4c09-93a3-1dd61655ff04/