%0 Journal Article %A L. A. Molotkov %T On propagation of normal waves in an isolated porous saturated by fluid Biot layer %J Zapiski Nauchnykh Seminarov POMI %D 1999 %P 165-183 %V 257 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1999_257_a11/ %G ru %F ZNSL_1999_257_a11