%0 Journal Article %A R. I. Parovik %A P. P. Firstov %T The Algorithm of Calculation of Density of a~Stream of Radon $(^{222}\textrm{Rn})$ from the Surface of the Ground %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2008 %P 96-101 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2008_3_a11/ %G ru %F VTGU_2008_3_a11