@article{IVM_1981_3_a1,
     author = {A. A. Aleksandrova and N. A. Khizhnyak},
     title = {Diffraction of a~plane sound wave by an acoustically transparent wedge},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {5--15},
     publisher = {mathdoc},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1981_3_a1/}
}