%0 Journal Article %A A. L. Groshkov %A R. R. Kalimulin %A G. M. Shalashov %A V. A. Shemagin %T Nonlinear well-to-well sounding by the method of seismic field modulation of acoustic waves %J Doklady Akademii Nauk %D 1990 %P 63-65 %V 313 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_313_1_a14/ %G ru %F DAN_1990_313_1_a14