%0 Journal Article %A F. Leitenberger %T Triangular Lie Bi-Algebras and Matched Pairs for Lie Algebras of Real Vector Fields on S1 %J Journal of Lie Theory %D 1994 %P 237-256 %V 4 %N 2 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.78/ %R 10.5802/jolt.78 %F JOLT_1994_4_2_a2