Reflections and powers of multisorted minions

Classes of multisorted minions closed under extensions, reflections, and direct powers are considered from a relational point of view. As a generalization of a result of Barto, Opršal, and Pinsker, the closure of a multisorted minion is characterized in terms of constructions on multisorted relation...

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Bibliographic Details
Main Author: Lehtonen, Erkko (author)
Other Authors: Pöschel, Reinhard (author)
Format: article
Language:eng
Published: 2022
Subjects:
Online Access:http://hdl.handle.net/10362/131752
Country:Portugal
Oai:oai:run.unl.pt:10362/131752