TY - JOUR AU - Sameer Chavan TI - On operators Cauchy dual to 2-hyperexpansive operators: the unbounded case JO - Studia Mathematica PY - 2011 SP - 129 EP - 162 VL - 203 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm203-2-2/ DO - 10.4064/sm203-2-2 LA - en ID - 10_4064_sm203_2_2 ER -