%0 Journal Article %A M. E. Stepantsov %T Mathematical model for the directed motion of a people group %J Matematičeskoe modelirovanie %D 2004 %P 43-49 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2004_16_3_a4/ %G ru %F MM_2004_16_3_a4