@article{DAN_1987_297_1_a14,
     author = {A. G. Gamburtsev},
     title = {On the periodic variations of the time series at the {Earth's} crust seismic monitoring},
     journal = {Doklady Akademii Nauk},
     pages = {64--67},
     publisher = {mathdoc},
     volume = {297},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_297_1_a14/}
}