@article{1181072079,
author = {Locker, John},
title = {The Spectral Theory of Second Order Two-Point Differential Operators III. The Eigenvalues and Their Asymptotic Formulas},
journal = {Rocky Mountain J. Math.},
volume = {26},
number = {4},
year = {1996},
pages = { 679-706},
language = {en},
url = {http://dml.mathdoc.fr/item/1181072079}
}
Locker, John. The Spectral Theory of Second Order Two-Point Differential Operators III. The Eigenvalues and Their Asymptotic Formulas. Rocky Mountain J. Math., Tome 26 (1996) no. 4, pp. 679-706. http://gdmltest.u-ga.fr/item/1181072079/