@article{AIHPA_1986__45_2_147_0,
     author = {Thaller, Bernd and Enss, Volker},
     title = {Asymptotic observables and {Coulomb} scattering for the {Dirac} equation},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {147--171},
     publisher = {Gauthier-Villars},
     volume = {45},
     number = {2},
     year = {1986},
     mrnumber = {866913},
     zbl = {0615.47008},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1986__45_2_147_0/}
}