%0 Journal Article %A L. Vaniek %A K. Klima %A Ya. Kozak %A O. Shamina %T Elastic waves passing through the regions of stress concentration as studied by the schlieren-method %J Doklady Akademii Nauk %D 1973 %P 324-326 %V 210 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_210_2_a20/ %G ru %F DAN_1973_210_2_a20