%0 Journal Article %T The Extensions of an Invariant Mean and the Set LIM ∽ TLIM %J Canadian journal of mathematics %D 1994 %P 808-817 %V 46 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-046-x/ %R 10.4153/CJM-1994-046-x %F 10_4153_CJM_1994_046_x