Nonresonant spontaneous bremsstrahlung by a relativistic electron scattered by a nucleus in the field of pulsed light waveA. A. Lebed' and S. P. RoshchupkinEur. Phys. J. D, 53 1 (2009) 113-122DOI: https://doi.org/10.1140/epjd/e2009-00050-8