%0 Journal Article %A Cobos, Fernando %A Pustylnik, E. %T On Strictly Singular and Strictly Cosingular Embeddings Between Banach Lattices of Functions %D 2002 %@ 0305-0041 %U https://hdl.handle.net/20.500.14352/57221 %X Let E be a Banach function lattice such that L1[0; 1] ,! E ,! L1[0; 1]. We characterize the strict singularity of the embedding L1[0; 1] ,! E and the strict cosingularity of E ,! L1[0; 1] in terms of functionals de_ned by using characteristic functions. %~