English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

In this paper we characterize the unit disc, the bidisc and the symmetrizedbidisc \[ G =\{(z+w,zw):|z|<1,\ |w|<1\} \] in terms of the possession of smallclasses of analytic maps into the unit disc that suffice to solve allCarath\'eodory extremal problems in the domain.

Characterizations of some domains via Carath\'eodory extremals