@article{00147593,
title = {Outer compositions of hyperbolic/loxodromic linear fractional transformations.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {15},
year = {1992},
pages = {819-822},
doi = {10.1155/S016117129200108X},
zbl = {0768.30002},
language = {en},
url = {http://dml.mathdoc.fr/item/00147593}
}
Gill, John. Outer compositions of hyperbolic/loxodromic linear fractional transformations.. International Journal of Mathematics and Mathematical Sciences, Tome 15 (1992) pp. 819-822. doi : 10.1155/S016117129200108X. http://gdmltest.u-ga.fr/item/00147593/