@article{10_21136_CMJ_1964_100642,
     author = {Fiedler, Miroslav and Pt\'ak, Vlastimil},
     title = {Estimates and iteration procedures for proper values of almost decomposable matrices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {593--608},
     year = {1964},
     volume = {14},
     number = {4},
     doi = {10.21136/CMJ.1964.100642},
     mrnumber = {0171793},
     zbl = {0243.65011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100642/}
}