%0 Journal Article %A J. Gärtner %A M. I. Freidlin %T On the propagation of concentration waves in periodic and random media %J Doklady Akademii Nauk %D 1979 %P 521-525 %V 249 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_249_3_a0/ %G ru %F DAN_1979_249_3_a0