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@article{JLT_2005_15_1_JLT_2005_15_1_a10, author = {S. Azam and V. Khalili and M. Yousofzadeh }, title = {Extended {Affine} {Root} {Systems} of {Type} {BC}}, journal = {Journal of Lie theory}, pages = {145--181}, publisher = {mathdoc}, volume = {15}, number = {1}, year = {2005}, url = {http://geodesic.mathdoc.fr/item/JLT_2005_15_1_JLT_2005_15_1_a10/} }
S. Azam; V. Khalili; M. Yousofzadeh . Extended Affine Root Systems of Type BC. Journal of Lie theory, Tome 15 (2005) no. 1, pp. 145-181. http://geodesic.mathdoc.fr/item/JLT_2005_15_1_JLT_2005_15_1_a10/