@article{AM2_1994__48_2-3_137602,
     author = {T. Bisztriczky and J.W. Lorimer},
     title = {On hyperplanes and free subspaces of affine {Klingenberg} spaces.},
     journal = {Aequationes mathematicae},
     pages = {121--136},
     publisher = {mathdoc},
     volume = {48},
     number = {2-3},
     year = {1994},
     zbl = {0817.51005},
     url = {http://geodesic.mathdoc.fr/item/AM2_1994__48_2-3_137602/}
}