@article{1250523073,
author = {Kotani, Shin-ichi},
title = {On a generalized Sturm-Liouville operator with a singular boundary},
journal = {J. Math. Kyoto Univ.},
volume = {15},
number = {2},
year = {1975},
pages = { 423-454},
language = {en},
url = {http://dml.mathdoc.fr/item/1250523073}
}
Kotani, Shin-ichi. On a generalized Sturm-Liouville operator with a singular boundary. J. Math. Kyoto Univ., Tome 15 (1975) no. 2, pp. 423-454. http://gdmltest.u-ga.fr/item/1250523073/