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Publicado en línea: 30 mar 2014
Páginas: 85 - 88
DOI: https://doi.org/10.2478/forma-2014-0009
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© by Roland Coghetto
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License. (CC BY-SA 3.0)
This article proposes the formalization of some examples of semiring of sets proposed by Goguadze [8] and Schmets [13].