@article{MAN_1963__150_161050,
     author = {G. Ewald},
     title = {Geometrien \"uber {Schiefk\"orpern} mit involutorischem {Antiautomorphismus.}},
     journal = {Mathematische Annalen},
     pages = {156--164},
     publisher = {mathdoc},
     volume = {150},
     year = {1963},
     zbl = {0127.11502},
     url = {http://geodesic.mathdoc.fr/item/MAN_1963__150_161050/}
}