BibTex format
@article{Bender:2004:10.1103/PhysRevD.70.025001,
author = {Bender, CM and Brody, DC and Jones, HF},
doi = {10.1103/PhysRevD.70.025001},
journal = {PHYSICAL REVIEW D},
title = {Extension of <i>PT</i>-symmetric quantum mechanics to quantum field theory with cubic interaction -: art. no. 025001},
url = {http://dx.doi.org/10.1103/PhysRevD.70.025001},
volume = {70},
year = {2004}
}