@article{ZNSL_2012_409_a6,
     author = {A. A. Matskovskiy},
     title = {Short wave point source near a~unhomogenous halfplane},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {107--120},
     publisher = {mathdoc},
     volume = {409},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2012_409_a6/}
}