@article{ZNSL_1989_179_a4,
     author = {B. V. Budaev},
     title = {Diffraction of elastic waves on free wedge. {Reduction} to the singular integral equations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {37--45},
     publisher = {mathdoc},
     volume = {179},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a4/}
}