%0 Journal Article %A N. P. Aleshin %A D. V. Kamenskii %A V. S. Kamenskii %A L. Yu. Mogil'ner %T Diffraction of an elastic wave by a stress-free disk %J Doklady Akademii Nauk %D 1988 %P 777-780 %V 302 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_302_4_a0/ %G ru %F DAN_1988_302_4_a0