A universal indestructibility theorem compatible with level by level equivalence
Crossref DOI link: https://doi.org/10.1007/s00153-015-0421-3
Published Online: 2015-02-05
Published Print: 2015-05
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Apter, Arthur W.
Text and Data Mining valid from 2015-02-05