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No semigroup is a finite union of mutants

✍ Scribed by Jin Bai Kim


Publisher
Springer
Year
1973
Tongue
English
Weight
68 KB
Volume
6
Category
Article
ISSN
0037-1912

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Every semilinear set is a finite union o
✍ Ryuichi Ito πŸ“‚ Article πŸ“… 1969 πŸ› Elsevier Science 🌐 English βš– 436 KB

We prove in this paper that every semilinear set is a finite union of disjoint linear sets, using elementary combinatorial-topological lemmas. This paper gives a positive answer to an open problem proposed by Seymour Ginsburg in his book ([2], p. 195). Let N denote the nonnegative integers and R d