@article{02201537,
title = {On isotropic congruences of lines in elliptic three-space.},
journal = {Mathematica Pannonica},
volume = {16},
year = {2005},
pages = {119-135},
zbl = {1082.53015},
language = {en},
url = {http://dml.mathdoc.fr/item/02201537}
}
Odehnal, Boris. On isotropic congruences of lines in elliptic three-space.. Mathematica Pannonica, Tome 16 (2005) pp. 119-135. http://gdmltest.u-ga.fr/item/02201537/