Katětov and Katětov-Blass orders on $$F_\sigma $$ F σ -ideals
Crossref DOI link: https://doi.org/10.1007/s00153-016-0500-0
Published Online: 2016-09-01
Published Print: 2016-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Minami, Hiroaki
Sakai, Hiroshi
License valid from 2016-09-01