@article{ZNSL_2009_369_a5,
     author = {L. A. Molotkov},
     title = {Investigation of low frequency normal waves in {Biot} layer surrounded by an elastic medium},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {110--126},
     publisher = {mathdoc},
     volume = {369},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2009_369_a5/}
}