@article{DAN_1989_308_4_a13,
     author = {S. V. Gol'din},
     title = {The method of discontinuities in problems of geophysics and},
     journal = {Doklady Akademii Nauk},
     pages = {824--827},
     publisher = {mathdoc},
     volume = {308},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_308_4_a13/}
}