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On the algebraic closure in rings |
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| Authors: | Dragana Cvetkovic-Ilic Robin Harte |
| Institution: | Department of Mathematics, Faculty of Science and Mathematics, University of Nis, Visegradska 33, 18000 Nis, Serbia ; School of Mathematics, Trinity College, Dublin, Ireland |
| Abstract: | The ``algebraic closure" of a subset  of a ring is an algebraic analogue of topological closure. |
| Keywords: | ring algebraic closure invertibility |
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