On a number of subsemigroups of semigroups of small order
We describe subsemigroups of the semigroups of order $n=3$, indicate (up to isomorphism and duality) the %and as a consequencenumber of such semigroups with given number of theirsubsemigroups.
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| Date: | 2015 |
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| Main Authors: | , |
| Format: | Article |
| Language: | Ukrainian |
| Published: |
Інститут математики НАН України
2015
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| Online Access: | https://trim.imath.kiev.ua/index.php/trim/article/view/175 |
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| Journal Title: | Transactions of Institute of Mathematics of NAS of Ukraine |
| Download file: |  |