BibTex format
@article{Bender:2009:35/355301,
author = {Bender, CM and Besseghir, K and Jones, HF and Yin, X},
doi = {35/355301},
journal = {JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL},
title = {Small-ε behavior of the non-Hermitian PT-symmetric Hamiltonian <i>H</i> = <i>p</i><SUP>2</SUP> + <i>x</i><SUP>2</SUP>(i<i>x</i>)<SUP>ε</SUP>},
url = {http://dx.doi.org/10.1088/1751-8113/42/35/355301},
volume = {42},
year = {2009}
}