@article{01748362,
title = {Constants in the oscillation theory of higher order Sturm-Liouville differential equations.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2002},
year = {2002},
zbl = {1016.34029},
language = {en},
url = {http://dml.mathdoc.fr/item/01748362}
}
Došlý, Ondřej. Constants in the oscillation theory of higher order Sturm-Liouville differential equations.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2002 (2002) . http://gdmltest.u-ga.fr/item/01748362/