TY - JOUR TI - The Extensions of an Invariant Mean and the Set LIM ∽ TLIM JO - Canadian journal of mathematics PY - 1994 SP - 808 EP - 817 VL - 46 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-046-x/ DO - 10.4153/CJM-1994-046-x ID - 10_4153_CJM_1994_046_x ER -