%0 Journal Article %A M. Wuestner %T A Connected Lie Group Equals the Square of the Exponential Function %J Journal of Lie Theory %D 2003 %P 307-309 %V 13 %N 1 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.305/ %R 10.5802/jolt.305 %F JOLT_2003_13_1_a18