@article{DAN_1994_339_6_a8,
     author = {G. A. Mesyats and V. I. Solomonov and S. G. Mikhailov and V. V. Osipov},
     title = {On possibility of improving energy levels structure in solids},
     journal = {Doklady Akademii Nauk},
     pages = {757--760},
     publisher = {mathdoc},
     volume = {339},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_339_6_a8/}
}