@article{10_21136_CMJ_1966_100728,
     author = {Fiedler, Miroslav and Pt\'ak, Vlastimil},
     title = {Some results on matrices of class $K$ and their application to the convergence rate of iteration procedures},
     journal = {Czechoslovak Mathematical Journal},
     pages = {260--273},
     year = {1966},
     volume = {16},
     number = {2},
     doi = {10.21136/CMJ.1966.100728},
     mrnumber = {0196898},
     zbl = {0208.40103},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1966.100728/}
}