@article{articleedbed7b3, title = {Quantum states of an electromagnetic field interacting with a classical current and their applications to radiation problems}, author = {Bagrov, V G and Gitman, Dmitri Maximovitch and Shishmarev, A A and Farias Jr, A J D}, year = {2020}, doi = {10.1107/S1600577520005809}, journal = {Journal of Synchrotron Radiation} }