@article{MAN_1974__212_182736,
     author = {Klaus Deimling},
     title = {On {Approximate} {Solutions} of {Differential} {Equations} in {Banach} {Spaces.}},
     journal = {Mathematische Annalen},
     pages = {79--88},
     publisher = {mathdoc},
     volume = {212},
     year = {1974},
     zbl = {0281.34056},
     url = {http://geodesic.mathdoc.fr/item/MAN_1974__212_182736/}
}