@article{10_21136_CMJ_1966_100747,
     author = {Marek, Ivo},
     title = {Spektrale {Eigenschaften} der ${\Cal K}$-positiven {Operatoren} und {Einschlie{\ss}ungss\"atze} f\"ur den {Spektralradius}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {493--517},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {1966},
     doi = {10.21136/CMJ.1966.100747},
     mrnumber = {0217622},
     zbl = {0152.33701},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1966.100747/}
}