Axioms for unary semigroups via division operations
When a semigroup has a unary operation, it is possible to define two bin ary operations, namely, left and right division. In addition it is well known that groups can be defined in terms of those two divisions. The aim of this paper is to extend those results to other classes of unary semigroups. In...
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| Format: | article |
| Language: | eng |
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2015
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| Online Access: | http://hdl.handle.net/10400.2/3796 |
| Country: | Portugal |
| Oai: | oai:repositorioaberto.uab.pt:10400.2/3796 |