TY - JOUR AU - Heikki Apiola TI - Some permanence properties of locally convex spaces defined by norm space ideals of operators JO - Studia Mathematica PY - 1976 SP - 265 EP - 278 VL - 55 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-55-3-265-278/ DO - 10.4064/sm-55-3-265-278 LA - en ID - 10_4064_sm_55_3_265_278 ER -