%0 Journal Article %A K. A. Nadolin %T On a family of mathematical models of adequate complexity, describing passive mass transfer in calm streambed flowes %J The Bulletin of Irkutsk State University. Series Mathematics %D 2020 %P 34-48 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2020_31_a2/ %G ru %F IIGUM_2020_31_a2