@article{MZ_1983__184_173379,
     author = {Ralf Goebel},
     title = {\"Uber die {Existenz} klassischer {L\"osungen} semilinearer parabolischer {Differentialgleichungen} h\"oherer {Ordnung.}},
     journal = {Mathematische Zeitschrift},
     pages = {511--532},
     publisher = {mathdoc},
     volume = {184},
     year = {1983},
     zbl = {0506.35057},
     url = {http://geodesic.mathdoc.fr/item/MZ_1983__184_173379/}
}