@article{NUMA_1972__20_132199,
     author = {A. Sachs},
     title = {Iterationsverfahren f\"ur monotone, nicht notwendige {Lipschitz-beschr\"ankte} {Operatoren} im {Hilbert-Raum.}},
     journal = {Numerische Mathematik},
     pages = {356--363},
     publisher = {mathdoc},
     volume = {20},
     year = {1972},
     zbl = {0239.65053},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1972__20_132199/}
}