@article{CMFD_2011_39_a11,
     author = {V. V. Shumilova},
     title = {Averaging of acoustic equation for partially perforated viscoelastic material with channels filled by a~liquid},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {185--198},
     publisher = {mathdoc},
     volume = {39},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2011_39_a11/}
}