Direct Sum and Projectivity of SemiHollow-Lifting Modules
| Autor: | Dheyab, Anfal Hasan, kadhim, Zahraa jawad, Hussain, Mukdad Qaess |
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| Zdroj: | IOP Conference Series: Materials Science and Engineering; June 2020, Vol. 871 Issue: 1 p012050-012050, 1p |
| Abstrakt: | Let ? be a ring with identity and let T be a unitary left Module over ?. In this paper, we give some cases when a direct sum of hollow Modules is semihollow-lifting, Also; we give a condition under which a direct sum of two Modules is semihollow-lifting, |
| Databáze: | Supplemental Index |
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