Relations between the $${\mathcal {I}}$$ I -ultrafilters
Crossref DOI link: https://doi.org/10.1007/s00153-016-0520-9
Published Online: 2016-12-24
Published Print: 2017-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Hong, Jianyong
Zhang, Shuguo
Funding for this research was provided by:
National Natural Science Foundation of China (CN) (11271272)
License valid from 2016-12-24