@article{DE_1994_30_7_a21,
     author = {A. F. Zubova},
     title = {Stability and instability zones for equations of the oscillations of a continuum},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1270--1273},
     publisher = {mathdoc},
     volume = {30},
     number = {7},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_7_a21/}
}