%0 Journal Article %A V. V. Gur'yanov %T Monotype plane nonlinear seismic waves %J Doklady Akademii Nauk %D 1991 %P 120-123 %V 319 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a25/ %G ru %F DAN_1991_319_1_a25