TY - JOUR AU - Cobos, Fernando AU - Pustylnik, E. PY - 2002 DO - 10.1017/S0305004102005881 SN - 0305-0041 UR - https://hdl.handle.net/20.500.14352/57221 T2 - Mathematical Proceedings of the Cambridge Philosophical Society AB - 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. LA - eng M2 - 183 PB - Cambridge Univ Press KW - Spaces KW - Interpolation KW - Inclusions KW - Mathematics TI - On Strictly Singular and Strictly Cosingular Embeddings Between Banach Lattices of Functions TY - journal article VL - 133 ER -