%0 Journal Article %A E. I. Galperin %A I. L. Nersesov %A R. M. Galperina %T On the influence of day surface relief on the structure of seismograms %J Doklady Akademii Nauk %D 1974 %P 554-557 %V 217 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_217_3_a12/ %G ru %F DAN_1974_217_3_a12