%0 Journal Article %A A. V. Keller %T The Leontief type systems: classes of problems with the Showalter--Sidorov intial condition and numerical solving %J The Bulletin of Irkutsk State University. Series Mathematics %D 2010 %P 30-43 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2010_3_2_a3/ %G ru %F IIGUM_2010_3_2_a3