Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1997__123_1_178773, author = {Markus Stroppel}, title = {The {Skew-Hyperbolic} {Motion} {Group} of the {Quaternion} {Plane.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {253--274}, publisher = {mathdoc}, volume = {123}, number = {1}, year = {1997}, zbl = {0885.51014}, url = {http://geodesic.mathdoc.fr/item/MOMA_1997__123_1_178773/} }
Markus Stroppel. The Skew-Hyperbolic Motion Group of the Quaternion Plane.. Monatshefte für Mathematik, Tome 123 (1997) no. 1, pp. 253-274. http://geodesic.mathdoc.fr/item/MOMA_1997__123_1_178773/