The characterization of some set-valued iteration semigroups
Crossref DOI link: https://doi.org/10.1007/s00010-014-0270-x
Published Online: 2014-08-06
Published Print: 2015-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Łydzińska, Grażyna
License valid from 2014-08-06