%0 Journal Article %A A. P. Chugainova %T Asymptotic behavior of nonlinear waves in elastic media with %J Teoretičeskaâ i matematičeskaâ fizika %D 2006 %P 240-256 %V 147 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2006_147_2_a2/ %G ru %F TMF_2006_147_2_a2