@article{10_4153_CJM_1969_122_1,
     author = {Benz, Walter},
     title = {Zur {Geometrie} der {K\"orpererweiterungen}},
     journal = {Canadian journal of mathematics},
     pages = {1097--1122},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-122-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-122-1/}
}