The hyperbolic square and Möbius transformations.
Ungar, Abraham A.
Banach Journal of Mathematical Analysis [electronic only], Tome 1 (2007), p. 101-116 / Harvested from The Electronic Library of Mathematics
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Publié le : 2007-01-01
EUDML-ID : urn:eudml:doc:53689 
@article{05207897,
     title = {The hyperbolic square and M\"obius transformations.},
     journal = {Banach Journal of Mathematical Analysis [electronic only]},
     volume = {1},
     year = {2007},
     pages = {101-116},
     zbl = {1129.30027},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05207897}
}

Ungar, Abraham A. The hyperbolic square and Möbius transformations.. Banach Journal of Mathematical Analysis [electronic only], Tome 1 (2007) pp. 101-116. http://gdmltest.u-ga.fr/item/05207897/