%0 Journal Article %A S. V. Savchenko %T Spectral properties of an indecomposable non-negative matrix and its principal submatrices of co-order one %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2000 %P 184-185 %V 55 %N 1 %U http://geodesic.mathdoc.fr/item/RM_2000_55_1_a12/ %G en %F RM_2000_55_1_a12