@article{10_21136_AM_1974_103550,
     author = {Z{\'\i}tko, Jan},
     title = {Kellogg's iterations for general complex matrix},
     journal = {Applications of Mathematics},
     pages = {342--365},
     publisher = {mathdoc},
     volume = {19},
     number = {5},
     year = {1974},
     doi = {10.21136/AM.1974.103550},
     mrnumber = {0368406},
     zbl = {0315.65025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1974.103550/}
}