@article{NUMA_1969__13_131898,
     author = {H. ADE},
     title = {Iterationsverfahren h\"oherer {Ordnung} in {Banach-R\"aumen.}},
     journal = {Numerische Mathematik},
     pages = {39--50},
     publisher = {mathdoc},
     volume = {13},
     year = {1969},
     zbl = {0172.18701},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1969__13_131898/}
}