%0 Journal Article %A M. A. Botchev %A K. A. Nadolin %A I. A. Nicolaev %T Modelling substance spreading in 2d~steady free-surfaced stream %J Matematičeskoe modelirovanie %D 1996 %P 11-24 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1996_8_1_a1/ %G ru %F MM_1996_8_1_a1