@article{CMUC_1992__33_4_a2,
     author = {Fe\v{c}kan, Michal},
     title = {Small functions and iterative methods},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {589--595},
     publisher = {mathdoc},
     volume = {33},
     number = {4},
     year = {1992},
     mrnumber = {1240179},
     zbl = {0790.47034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1992__33_4_a2/}
}