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@article{ELMA_1994__49_1_141562, author = {Vagn Lundsgaard Hansen}, title = {The {Magic} {World} of {Geometry} - {II.} {Geometry} and {Algebra} of {Braids.}}, journal = {Elemente der Mathematik}, pages = {104--110}, publisher = {mathdoc}, volume = {49}, number = {1}, year = {1994}, zbl = {0809.57005}, url = {http://geodesic.mathdoc.fr/item/ELMA_1994__49_1_141562/} }
Vagn Lundsgaard Hansen. The Magic World of Geometry - II. Geometry and Algebra of Braids.. Elemente der Mathematik, Tome 49 (1994) no. 1, pp. 104-110. http://geodesic.mathdoc.fr/item/ELMA_1994__49_1_141562/