@article{SIGMA_2007_3_a125,
     author = {Carl M. Bender},
     title = {Faster than {Hermitian} {Time} {Evolution}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2007},
     volume = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a125/}
}