@article{10_21136_AM_1983_104028,
     author = {Z{\'\i}tko, Jan},
     title = {Improving the convergence of iterative methods},
     journal = {Applications of Mathematics},
     pages = {215--229},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1983},
     doi = {10.21136/AM.1983.104028},
     mrnumber = {0701740},
     zbl = {0528.65029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1983.104028/}
}