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@article{MM2_1989__64_2_155401, author = {Mika Sepp\"al\"a and Tuomas Sorvali}, title = {Parametrization of reflection groups acting in a disk.}, journal = {Manuscripta mathematica}, pages = {135--154}, publisher = {mathdoc}, volume = {64}, number = {2}, year = {1989}, zbl = {0683.30037}, url = {http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155401/} }
Mika Seppälä; Tuomas Sorvali. Parametrization of reflection groups acting in a disk.. Manuscripta mathematica, Tome 64 (1989) no. 2, pp. 135-154. http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155401/