TY - JOUR AU - Walter Rudin TI - Invariant means on $L^{∞}$ JO - Studia Mathematica PY - 1972 SP - 219 EP - 227 VL - 44 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-44-3-219-227/ DO - 10.4064/sm-44-3-219-227 LA - en ID - 10_4064_sm_44_3_219_227 ER -