Necessary and sufficient condition for the existence of the one-point time on an oriented set

The subject of this article is closely related to the theory of changeable sets. The mathematically rigorous theory of changeable sets was constructed in 2012. From an intuitive point of view, the changeable sets are sets of objects which, unlike elements of ordinary (static) sets, can be in the pro...

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Bibliographic Details
Main Author: Ya.I. Grushka
Format: Article
Language:English
Published: Publishing House "Akademperiodyka" 2019-08-01
Series:Доповiдi Нацiональної академiї наук України
Subjects:
Online Access:http://www.dopovidi-nanu.org.ua/en/archive/2019/8/2