@article{04110853,
title = {Changes in signature induced by the Lyapunov mapping },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {12},
year = {1989},
pages = {503-506},
doi = {10.1155/S0161171289000645},
zbl = {0678.15016},
language = {en},
url = {http://dml.mathdoc.fr/item/04110853}
}
Haynes, Tyler. Changes in signature induced by the Lyapunov mapping . International Journal of Mathematics and Mathematical Sciences, Tome 12 (1989) pp. 503-506. doi : 10.1155/S0161171289000645. http://gdmltest.u-ga.fr/item/04110853/