@article{MZ_1974__140_172131,
     author = {J\"urgen Herzog},
     title = {Ringe der {Charakteristik} p und {Frobeniusfunktoren.}},
     journal = {Mathematische Zeitschrift},
     pages = {67--78},
     publisher = {mathdoc},
     volume = {140},
     year = {1974},
     zbl = {0278.13006},
     url = {http://geodesic.mathdoc.fr/item/MZ_1974__140_172131/}
}