@article{AM2_1993__45_2-3_137524,
     author = {Hans Havlicek},
     title = {On the geometry of field extensions.},
     journal = {Aequationes mathematicae},
     pages = {232--238},
     publisher = {mathdoc},
     volume = {45},
     number = {2-3},
     year = {1993},
     zbl = {0787.51006},
     url = {http://geodesic.mathdoc.fr/item/AM2_1993__45_2-3_137524/}
}