bidual⁽⁻⁾·/·o bidual⁽⁻⁾·o {du⭑-dual⁽⁺⁾·o, du⭑·obl·a dual⁽⁺⁾·o.} [artikol⭑-versi⁹·o: 1.1 2003/03/05 17:33:49 ] __________________________________________________________________