Extended Natural Numbers and Counters
This article introduces extended natural numbers, i.e. the set ℕ ∪ {+∞}, in Mizar [4], [3] and formalizes a way to list a cardinal numbers of cardinals. Both concepts have applications in graph theory.
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Series: | Formalized Mathematics |
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Online Access: | https://doi.org/10.2478/forma-2020-0021 |
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doaj-89e92d340e8746f393254ce1bd7d6a0a2021-09-05T21:01:04ZengSciendoFormalized Mathematics1426-26301898-99342020-10-0128323924910.2478/forma-2020-0021Extended Natural Numbers and CountersKoch Sebastian0Johannes Gutenberg University, Mainz, GermanyThis article introduces extended natural numbers, i.e. the set ℕ ∪ {+∞}, in Mizar [4], [3] and formalizes a way to list a cardinal numbers of cardinals. Both concepts have applications in graph theory.https://doi.org/10.2478/forma-2020-0021cardinalsequenceextended natural numbers03e10 68v20 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Koch Sebastian |
spellingShingle |
Koch Sebastian Extended Natural Numbers and Counters Formalized Mathematics cardinal sequence extended natural numbers 03e10 68v20 |
author_facet |
Koch Sebastian |
author_sort |
Koch Sebastian |
title |
Extended Natural Numbers and Counters |
title_short |
Extended Natural Numbers and Counters |
title_full |
Extended Natural Numbers and Counters |
title_fullStr |
Extended Natural Numbers and Counters |
title_full_unstemmed |
Extended Natural Numbers and Counters |
title_sort |
extended natural numbers and counters |
publisher |
Sciendo |
series |
Formalized Mathematics |
issn |
1426-2630 1898-9934 |
publishDate |
2020-10-01 |
description |
This article introduces extended natural numbers, i.e. the set ℕ ∪ {+∞}, in Mizar [4], [3] and formalizes a way to list a cardinal numbers of cardinals. Both concepts have applications in graph theory. |
topic |
cardinal sequence extended natural numbers 03e10 68v20 |
url |
https://doi.org/10.2478/forma-2020-0021 |
work_keys_str_mv |
AT kochsebastian extendednaturalnumbersandcounters |
_version_ |
1717781727244451840 |