%0 Journal Article %A Hayoung Choi %A Yongdo Lim %T Operator Means of Lower Triangular Matrices %J Journal of Lie Theory %D 2022 %P 175-190 %V 32 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_2022_32_1_a8/ %F JOLT_2022_32_1_a8