@article{DAN_1981_261_4_a16,
     author = {N. V. Gorbunova},
     title = {Extent of earthquake focus and the orientation of rupture as determined by wave
},
     journal = {Doklady Akademii Nauk},
     pages = {836--839},
     publisher = {mathdoc},
     volume = {261},
     number = {4},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_4_a16/}
}