TY - JOUR AU - Henry Helson TI - Structure of Blaschke cocycles JO - Studia Mathematica PY - 1972 SP - 493 EP - 500 VL - 44 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-44-5-493-500/ DO - 10.4064/sm-44-5-493-500 LA - en ID - 10_4064_sm_44_5_493_500 ER -