@article{NUMA_1960__2_131441,
     author = {T. KATO},
     title = {Estimation of {Iterated} {Matrices,} with application to the von {Neumann} condition.},
     journal = {Numerische Mathematik},
     pages = {22--29},
     publisher = {mathdoc},
     volume = {2},
     year = {1960},
     zbl = {0119.32001},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1960__2_131441/}
}