@article{DAN_1990_311_5_a18,
     author = {V. Ya. Ivrii},
     title = {Asymptotic behavior of eigenvalues for the two-dimensional {Dirac}},
     journal = {Doklady Akademii Nauk},
     pages = {1102--1105},
     publisher = {mathdoc},
     volume = {311},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_5_a18/}
}