@article{TMF_1981_48_3_a14,
     author = {K. K. Danilevich-Tovstyuk and B. A. Lukiyanets},
     title = {The exciton spectrum problem in strongly anisotropic semiconductors},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {428--432},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_48_3_a14/}
}