%0 Journal Article %T The lattice-isometric copies of in quotients of Banach lattices %A Marek W¨®jtowicz %J International Journal of Mathematics and Mathematical Sciences %D 2003 %I Hindawi Publishing Corporation %R 10.1155/s0161171203210528 %X Let E be a Banach lattice and let M be a norm-closed and Dedekind σ-complete ideal of E. If E contains a lattice-isometric copy of ℓ∞, then E/M contains such a copy as well, or M contains a lattice copy of ℓ∞. This is one of the consequences of more general results presented in this paper. %U http://www.hindawi.com/journals/ijmms/2003/987068/abs/