@article{NUMA_1985__46_132992,
     author = {Peter Volkmann and G\"otz Alefeld},
     title = {Regular {Splittings} and {Monotone} {Iteration} {Functions.}},
     journal = {Numerische Mathematik},
     pages = {213--228},
     publisher = {mathdoc},
     volume = {46},
     year = {1985},
     zbl = {0571.65043},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1985__46_132992/}
}