@article{IVM_1977_2_a12,
     author = {A. G. Prudkovskii},
     title = {Propagation of an oscillation from a point source that moves over the boundary of a~two-dimensional crystal},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {96--99},
     publisher = {mathdoc},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_2_a12/}
}