%0 Journal Article %A A. S. Aleshin %A V. V. Gushchin %A M. M. Krekov %A A. V. Nikolaev %A A. V. Sokolov %A G. M. Shalashov %T Experimental investigations of the seismic surface wave nonlinear interactions %J Doklady Akademii Nauk %D 1981 %P 574-575 %V 260 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_260_3_a14/ %G ru %F DAN_1981_260_3_a14