@article{01560800,
title = {A geometrical property of causal invertible systems.},
journal = {APPS. Applied Sciences},
volume = {2},
year = {2000},
pages = {61-67},
zbl = {0966.47049},
language = {en},
url = {http://dml.mathdoc.fr/item/01560800}
}
Olteanu, Mircea. A geometrical property of causal invertible systems.. APPS. Applied Sciences, Tome 2 (2000) pp. 61-67. http://gdmltest.u-ga.fr/item/01560800/