CLOSURE SYSTEMS AND CLOSURE HYPERGROUPS
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| Main Author: | |
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| Format: | Article |
| Language: | English |
| Published: |
Accademia Piceno Aprutina dei Velati
1999-02-01
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| Series: | Ratio Mathematica |
| Online Access: | http://eiris.it/ojs/index.php/ratiomathematica/article/view/111 |