TY - JOUR AU - Isaac Kornfeld AU - TI - Weak almost periodicity of $L_1$ contractions and coboundaries of non-singular transformations JO - Studia Mathematica PY - 2000 SP - 225 EP - 240 VL - 138 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-138-3-225-240/ DO - 10.4064/sm-138-3-225-240 LA - en ID - 10_4064_sm_138_3_225_240 ER -