@article{NUMA_1964__6_131626,
     author = {H.J. WEINITSCHKE},
     title = {\"Uber eine {Klasse} von {Iterationsverfahren.}},
     journal = {Numerische Mathematik},
     pages = {395--404},
     year = {1964},
     volume = {6},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1964__6_131626/}
}