Hernández, Francisco L.Sánchez de los Reyes, Víctor ManuelSemenov, Evgeny M.2023-06-202023-06-2020030041-8986https://hdl.handle.net/20.500.14352/58742engStrict singularity and co-singularity for symmetric sequence spacesjournal articlerestricted access512Álgebra1201 Álgebra