@article{ZNSL_2003_297_a11,
     author = {M. A. Lyalinov},
     title = {On diffraction of a~plane wave by an impedance cone},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {191--215},
     publisher = {mathdoc},
     volume = {297},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2003_297_a11/}
}