@article{TMF_1988_75_2_a14,
     author = {I. A. Vakarchuk and V. M. Migal' and V. M. Tkachuk},
     title = {Phonon excitations in multicomponent amorphous solids},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {306--315},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_75_2_a14/}
}