%0 Journal Article %A N. E. Erzhanov %A I. Orazov %T On one mathematical model of the extraction process of polydisperse porous material %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie %D 2016 %P 5-15 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURU_2016_9_2_a0/ %G en %F VYURU_2016_9_2_a0