@article{10_21136_CMJ_1962_100538,
     author = {Marek, Ivo},
     title = {Iterations of linear bounded operators in non self-adjoint eigenvalue problems and {Kellogg's} iteration process},
     journal = {Czechoslovak Mathematical Journal},
     pages = {536--554},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1962},
     doi = {10.21136/CMJ.1962.100538},
     mrnumber = {0149297},
     zbl = {0192.23701},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1962.100538/}
}