@article{01691128,
title = {The angular distribution of asset returns in delay space.},
journal = {Discrete Dynamics in Nature and Society},
volume = {5},
year = {2001},
pages = {101-120},
doi = {10.1155/S1026022601000115},
zbl = {0988.91038},
language = {en},
url = {http://dml.mathdoc.fr/item/01691128}
}
Koppl, Roger; Nardone, Carlo. The angular distribution of asset returns in delay space.. Discrete Dynamics in Nature and Society, Tome 5 (2001) pp. 101-120. doi : 10.1155/S1026022601000115. http://gdmltest.u-ga.fr/item/01691128/