TY - JOUR AU - M. Wojciechowski TI - Characterizing translation invariant projections on Sobolev spaces on tori by the coset ring and Paley projections JO - Studia Mathematica PY - 1993 SP - 181 EP - 193 VL - 104 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-104-2-181-193/ DO - 10.4064/sm-104-2-181-193 LA - en ID - 10_4064_sm_104_2_181_193 ER -