TY - JOUR AU - S. El-Helaly AU - T. Husain TI - Unconditionality of orthogonal bases in B0-algebras JO - Commentationes Mathematicae PY - 1988 SP - 237 EP - 251 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v27i2.6204/ DO - 10.14708/cm.v27i2.6204 LA - pl ID - 10_14708_cm_v27i2_6204 ER -