%0 Journal Article %A R. I. Parovik %T Model for unsteady of diffusion-advection of radon in soil-atmosphere %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2010 %P 39-45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2010_1_a5/ %G ru %F VKAM_2010_1_a5