%0 Journal Article %A I. A. Kondrakov %A A. A. Shananin %T Idempotent analogs of theorems on nonnegative matrices and their applications to the analysis of economic information %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2011 %P 188-205 %V 51 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2011_51_2_a0/ %G ru %F ZVMMF_2011_51_2_a0