%0 Journal Article %A N. V. Zorii %A P. M. Tamrazov %T Seminar on Complex Analysis and Applied Management Problems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %V 45 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1990_45_3_a15/ %G ru %F RM_1990_45_3_a15