@article{DAN_1983_268_2_a16,
     author = {A. V. Kulagin and A. G. Gamburtsev},
     title = {Temporal variations of the seismic wave amplitudes as determined},
     journal = {Doklady Akademii Nauk},
     pages = {329--332},
     year = {1983},
     volume = {268},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_268_2_a16/}
}