%0 Journal Article %A S. A. Vakhrameev %A E. P. Krugova %T A Note on the Structure of $M$-Matrices %J Contemporary Mathematics. Fundamental Directions %D 2007 %P 87-95 %V 23 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2007_23_a5/ %G ru %F CMFD_2007_23_a5