The Arens - Mackey - Topology and the weak Banach - space topology are used relatively rarely . The Arens -- Mackey topology and the weak Banach space topology are relatively rarely used .
Arens - Mackey - Topologi dan Banach yang lemah - topologi ruang digunakan agak jarang. Topologi Arens-Mackey dan topologi ruang Banach yang lemah agak jarang digunakan.