@article{ZNSL_2011_393_a6,
     author = {G. L. Zavorokhin},
     title = {Wave field from a~point source on an open boundary of half plane {Biot}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {101--110},
     year = {2011},
     volume = {393},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2011_393_a6/}
}