@article{1102994416,
author = {Neuberger, J. W.},
title = {The lack of self-adjointness in three-point boundary value problems.},
journal = {Pacific J. Math.},
volume = {19},
number = {3},
year = {1966},
pages = { 165-168},
language = {en},
url = {http://dml.mathdoc.fr/item/1102994416}
}
Neuberger, J. W. The lack of self-adjointness in three-point boundary value problems.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 165-168. http://gdmltest.u-ga.fr/item/1102994416/