@article{MZ_1949__51_169099,
     author = {H., WESTPHAL},
     title = {Zur {Absch\"atzung} der {L\"osungen} nichtlinearer parabolischer {Differentialgleichungen}},
     journal = {Mathematische Zeitschrift},
     pages = {690--695},
     publisher = {mathdoc},
     volume = {51},
     year = {1949},
     zbl = {0035.06501},
     url = {http://geodesic.mathdoc.fr/item/MZ_1949__51_169099/}
}