%0 Journal Article %A E. Yanborisov %A V. Yanborisov %A S. Spivak %T Algorithm of modelling Ziegler--Natta polymerization taking account of change of catalyst activity %J Matematičeskoe modelirovanie %D 2010 %P 15-25 %V 22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2010_22_3_a1/ %G ru %F MM_2010_22_3_a1