%0 Journal Article %A U. Arora %T Modelling and numerical solution for primary and secondary pollutant with different sources %J Matematičeskoe modelirovanie %D 2003 %P 55-63 %V 15 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2003_15_7_a5/ %G ru %F MM_2003_15_7_a5