@article{articlec5ec227d,
title   = {New solutions of relativistic wave equations in magnetic fields and longitudinal fields},
author = {Bagrov, V G and Baldiotti, Mario Cesar and Gitman, Dmitri Maximovitch and Shirokov, I V},
year = {2002},
doi = {10.1063/1.1461428},
journal   = {Journal of Mathematical Physics}
}