@article{DAN_1979_246_2_a6,
     author = {S. Ya. Sekerzh-Zen'kovich},
     title = {A fundamental solution of the internal-wave operator},
     journal = {Doklady Akademii Nauk},
     pages = {286--289},
     year = {1979},
     volume = {246},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_2_a6/}
}