%0 Journal Article %A G. I. Aksenovich %A R. M. Galperina %A E. I. Galperin %A I. L. Nersesov %T Experience and results of stationary seismological observations in deep well %J Doklady Akademii Nauk %D 1971 %P 813-815 %V 198 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a19/ %G ru %F DAN_1971_198_4_a19