%0 Journal Article %A G. I. Bykovtsev %A A. P. Naumkin %T Estimate of the Earth near surface layer stressed state by the accelerated waves characteristics %J Doklady Akademii Nauk %D 1996 %P 811-813 %V 349 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_349_6_a11/ %G ru %F DAN_1996_349_6_a11