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Projective semimodules over semirings with valuations in nonnegative integers |
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| Authors: | Alex Patchkoria |
| Affiliation: | 1. A. Razmadze Mathematical Institute, 1, M. Aleksidze St., Tbilisi, 0193, Georgia |
| Abstract: | We introduce semirings with valuations in nonnegative integers and prove that all projective semimodules over them are free. |
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