@article{02016825,
title = {Radical parallelism on projective lines and non-linear models of affine spaces.},
journal = {Mathematica Pannonica},
volume = {14},
year = {2003},
pages = {113-127},
zbl = {1027.03009},
language = {en},
url = {http://dml.mathdoc.fr/item/02016825}
}
Blunck, Andrea; Havlicek, Hans. Radical parallelism on projective lines and non-linear models of affine spaces.. Mathematica Pannonica, Tome 14 (2003) pp. 113-127. http://gdmltest.u-ga.fr/item/02016825/