@article{DAN_1993_329_2_a13,
     author = {V. S. Solov'ev},
     title = {Temporal variations in seismic velocities},
     journal = {Doklady Akademii Nauk},
     pages = {166--168},
     publisher = {mathdoc},
     volume = {329},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_329_2_a13/}
}