@article{TMF_1980_44_1_a10,
     author = {M. B. Sultanov},
     title = {Wave functions and spectrum of~electrons in~a~bounded crystal},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {127--137},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1980_44_1_a10/}
}