@article{DAN_1983_270_3_a14,
     author = {I. G. Kissin},
     title = {On the anomalous variations of water {\textendash} oil ratio in the oil wells before the earthquakes},
     journal = {Doklady Akademii Nauk},
     pages = {574--577},
     year = {1983},
     volume = {270},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_3_a14/}
}