Суми та добутки оборотних елементів та ідемпотентів у дуо-кільцях
An element in a ring R is said to be clean (respectively unit-regular) if it is a sum (respectively product) of an invertible element and an idempotent. It is known that all elements in R are clean, if all of them are unit-regular. We study some classes of unit-regular and clean matrices over a duo...
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| Date: | 2019 |
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| Main Authors: | , |
| Format: | Article |
| Language: | Ukrainian |
| Published: |
Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine
2019
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| Subjects: | |
| Online Access: | http://journals.iapmm.lviv.ua/ojs/index.php/APMM/article/view/apmm2019.17.42-46 |
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| Journal Title: | Prykladni Problemy Mekhaniky i Matematyky |