TY - JOUR AU - W. Chojnacki TI - On projections of $L^∞(G)$ onto translation-invariant subspaces JO - Colloquium Mathematicum PY - 1978 SP - 361 EP - 365 VL - 39 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-39-2-361-365/ DO - 10.4064/cm-39-2-361-365 LA - en ID - 10_4064_cm_39_2_361_365 ER -