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@article{DAN_1969_185_1_a15, author = {L. A. Sakhnovich}, title = {The discrete and continuous spectra of the radial {Dirac} equation}, journal = {Doklady Akademii Nauk}, pages = {61--64}, publisher = {mathdoc}, volume = {185}, number = {1}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1969_185_1_a15/} }
L. A. Sakhnovich. The discrete and continuous spectra of the radial Dirac equation. Doklady Akademii Nauk, Tome 185 (1969) no. 1, pp. 61-64. http://geodesic.mathdoc.fr/item/DAN_1969_185_1_a15/