%0 Journal Article %A L. D. Pustyl'nikov %T Discrete wave equations with random parameters and a discrete string with random masses %J Teoriâ veroâtnostej i ee primeneniâ %D 2002 %P 255-269 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2002_47_2_a2/ %G ru %F TVP_2002_47_2_a2