%0 Journal Article %A D. K. Faddeev %T On the conditionality of matrices %J Informatics and Automation %D 1959 %P 387-391 %V 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1959_53_a19/ %G ru %F TRSPY_1959_53_a19