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@article{JGG_2001_5_2_a4, author = {R. A. Wiggs}, title = {Geometry as {Transformation}}, journal = {Journal for geometry and graphics}, pages = {157--164}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {2001}, url = {http://geodesic.mathdoc.fr/item/JGG_2001_5_2_a4/} }
R. A. Wiggs. Geometry as Transformation. Journal for geometry and graphics, Tome 5 (2001) no. 2, pp. 157-164. http://geodesic.mathdoc.fr/item/JGG_2001_5_2_a4/