TY - JOUR AU - Medghalchi, Alireza AU - Yazdanpanah, Taher TI - Problems concerning $n$-weak amenability of a Banach algebra JO - Czechoslovak Mathematical Journal PY - 2005 SP - 863 EP - 876 VL - 55 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2005__55_4_a3/ LA - en ID - CMJ_2005__55_4_a3 ER -