TY - JOUR AU - A. V. Keller TI - The Leontief type systems: classes of problems with the Showalter--Sidorov intial condition and numerical solving JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2010 SP - 30 EP - 43 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2010_3_2_a3/ LA - ru ID - IIGUM_2010_3_2_a3 ER -