@article{VMUMM_2020_4_a7,
     author = {A. S. Shamaev and V. V. Shumilova},
     title = {Spectrum of one-dimensional natural vibrations of layered medium consisting of elastic material and viscous incompressible fluid},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {53--57},
     publisher = {mathdoc},
     number = {4},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2020_4_a7/}
}