@article{NUMA_1990__58_5_133513,
     author = {Olavi Nevanlinna},
     title = {Power bounded prolongations and {Picard-Lindel\"of} iteration.},
     journal = {Numerische Mathematik},
     pages = {479--502},
     publisher = {mathdoc},
     volume = {58},
     number = {5},
     year = {1990},
     zbl = {0722.65034},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133513/}
}