TY - JOUR AU - H. Choi AU - Y. Lim TI - Operator Means of Lower Triangular Matrices JO - Journal of Lie Theory PY - 2022 SP - 175 EP - 190 VL - 32 IS - 1 UR - https://jolt.centre-mersenne.org/articles/10.5802/jolt.1225/ DO - 10.5802/jolt.1225 ID - JOLT_2022_32_1_a8 ER -