@article{TMF_2012_171_1_a5,
     author = {B. A. Zon and A. S. Kornev},
     title = {Semiclassical approximation of {the~Dirac} equation in a~central field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {65--78},
     publisher = {mathdoc},
     volume = {171},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2012_171_1_a5/}
}