@article{VMUMM_1996_5_a7,
     author = {E. A. Il'yushina and M. R. Korotkina and V. Yu. Kurenkov},
     title = {Construction of dispersion curves for the medium of periodical structure},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {46--49},
     publisher = {mathdoc},
     number = {5},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1996_5_a7/}
}