O artykule
Data publikacji: 20 lip 2019
Zakres stron: 139 - 152
Przyjęty: 27 maj 2019
DOI: https://doi.org/10.2478/forma-2019-0015
Słowa kluczowe
© 2019 Sebastian Koch, published by Sciendo
This work is licensed under a Creative Commons Attribution Share-Alike 4.0 License.
In [3] the existence of the Cantor normal form of ordinals was proven in the Mizar system [6]. In this article its uniqueness is proven and then used to formalize the natural sum of ordinals.