@article{NUMA_1971__17_132065,
     author = {A. BRAUER},
     title = {A {Remark} on the {Paper} of {H.} {H.} {Schaefer.} {Absch\"atzung} der nichttrivalen {Eigenwerte} stochastischer {Matrizen.}},
     journal = {Numerische Mathematik},
     pages = {163--165},
     publisher = {mathdoc},
     volume = {17},
     year = {1971},
     zbl = {0206.46402},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1971__17_132065/}
}