@article{10_4064_sm195_2_1,
     author = {Jacek Jachymski},
     title = {Convergence of iterates of linear operators  and {the
Kelisky{\textendash}Rivlin} type theorems},
     journal = {Studia Mathematica},
     pages = {99--112},
     publisher = {mathdoc},
     volume = {195},
     number = {2},
     year = {2009},
     doi = {10.4064/sm195-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm195-2-1/}
}