%0 Journal Article %A V. A. An %A E. I. Luke %A I. P. Pasechnik %T Seismic wave parameter variations determined by the seismic probing through a distance of $90^\circ$ %J Doklady Akademii Nauk %D 1985 %P 836-840 %V 285 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_285_4_a14/ %G ru %F DAN_1985_285_4_a14