@article{TMF_1996_108_1_a2,
     author = {L. A. Sakhnovich},
     title = {On properties of discrete and continuous spectra of {Dirac} radial equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {36--49},
     year = {1996},
     volume = {108},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_108_1_a2/}
}