%0 Journal Article %A N. K. Pleskach %T Quasi-harmonic oscillations of microseismic background in the $1$ -- $5$ c/s range %J Doklady Akademii Nauk %D 1977 %P 558-561 %V 232 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_232_3_a13/ %G ru %F DAN_1977_232_3_a13