@article{0305054,
author = {Horvathy, P. A.},
title = {Nonrelativistic conformal structures},
journal = {arXiv},
volume = {2003},
number = {0},
year = {2003},
language = {en},
url = {http://dml.mathdoc.fr/item/0305054}
}
Horvathy, P. A. Nonrelativistic conformal structures. arXiv, Tome 2003 (2003) no. 0, . http://gdmltest.u-ga.fr/item/0305054/