@article{VYURM_2009_1_a16,
     author = {V. E. Kholodovsky and I. O. Machikhina},
     title = {Long-waves principle and phonon spectra of cubic crystal lattices},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
     pages = {97--104},
     publisher = {mathdoc},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VYURM_2009_1_a16/}
}