@article{JOLT_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}, year = {1994}, volume = {4}, number = {2}, doi = {10.5802/jolt.78}, zbl = {0829.17007}, url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.78/} }