@article{DAN_1981_261_1_a14,
     author = {A. V. Vvedenskaya},
     title = {Development of foci and the forecast of the repeated strongest earthquakes},
     journal = {Doklady Akademii Nauk},
     pages = {59--62},
     publisher = {mathdoc},
     volume = {261},
     number = {1},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_1_a14/}
}