TY - JOUR AU - Hernández, Francisco L. AU - Sánchez de los Reyes, Víctor Manuel AU - Semenov, Evgeny M. PY - 2004 DO - 10.1016/j.jmaa.2003.11.010 SN - 0022-247X UR - https://hdl.handle.net/20.500.14352/50060 T2 - Journal of Mathematical Analysis and Applications AB - Strict singularity and strict co-singularity of inclusions between symmetric sequence spaces are studied. Suitable conditions are provided involving the associated fundamental functions. The special case of Lorentz and Marcinkiewicz spaces is... LA - eng M2 - 459 PB - Elsevier KW - Basic sequences KW - Orlicz spaces KW - operators TI - Strictly singular and strictly co-singular inclusions between symmetric sequence spaces TY - journal article VL - 291 ER -