Voir la notice de l'article provenant de la source Heldermann Verlag
@article{JLT_1994_4_2_a2, author = {F. Leitenberger}, title = {Triangular {Lie} {Bi-Algebras} and {Matched} {Pairs} for {Lie} {Algebras} of {Real} {Vector} {Fields} on {S\protect\textsuperscript{1}}}, journal = {Journal of Lie theory}, pages = {237--256}, publisher = {mathdoc}, volume = {4}, number = {2}, year = {1994}, url = {http://geodesic.mathdoc.fr/item/JLT_1994_4_2_a2/} }
F. Leitenberger. Triangular Lie Bi-Algebras and Matched Pairs for Lie Algebras of Real Vector Fields on S1. Journal of Lie theory, Tome 4 (1994) no. 2, pp. 237-256. http://geodesic.mathdoc.fr/item/JLT_1994_4_2_a2/