@article{DAN_1987_297_5_a21,
     author = {V. B. Shikin},
     title = {On the edge electronic states in two-dimensional charged systems},
     journal = {Doklady Akademii Nauk},
     pages = {1116--1118},
     publisher = {mathdoc},
     volume = {297},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_297_5_a21/}
}