@article{DAN_1989_306_1_a5,
     author = {V. Ya. Ivrii},
     title = {Sharp spectral asymptotics for the two-dimensional {Schr\"odinger} operator with a strong magnetic field},
     journal = {Doklady Akademii Nauk},
     pages = {31--34},
     publisher = {mathdoc},
     volume = {306},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a5/}
}