@article{RM_2000_55_1_a12,
     author = {S. V. Savchenko},
     title = {Spectral properties of an indecomposable non-negative matrix and its principal submatrices of co-order one},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {184--185},
     year = {2000},
     volume = {55},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2000_55_1_a12/}
}