@article{MM2_1978__24_154533,
     author = {Klaus Deimling},
     title = {Periodic {Solutions} of {Differential} {Equations} in {Banach} {Spaces.}},
     journal = {Manuscripta mathematica},
     pages = {31--44},
     publisher = {mathdoc},
     volume = {24},
     year = {1978},
     zbl = {0373.34032},
     url = {http://geodesic.mathdoc.fr/item/MM2_1978__24_154533/}
}