BibTex format
@article{Bender:2012:44/444005,
author = {Bender, CM and Kuzhel, S},
doi = {44/444005},
journal = {JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL},
title = {Unbounded <i>C</i>-symmetries and their nonuniqueness},
url = {http://dx.doi.org/10.1088/1751-8113/45/44/444005},
volume = {45},
year = {2012}
}