@article{DAN_1993_333_1_a9,
     author = {A. V. Kopaev and V. D. Yushkin and I. A. Leont'ev},
     title = {On the possibility of the earth tides observations using modified quartz gravimeters},
     journal = {Doklady Akademii Nauk},
     pages = {90--91},
     publisher = {mathdoc},
     volume = {333},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_333_1_a9/}
}