BibTex format
@article{Bender:2012:44/444004,
author = {Bender, CM and Jones, HF},
doi = {44/444004},
journal = {JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL},
title = {WKB analysis of <i>PT</i>-symmetric Sturm-Liouville problems},
url = {http://dx.doi.org/10.1088/1751-8113/45/44/444004},
volume = {45},
year = {2012}
}