SOME RESULTS ABOUT CORETRACTABLE MODULES
Autor: | Inaam Mohammed Ali Hadi, Shukur Neamah Al-aeashi |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Journal of Al-Qadisiyah for computer science and mathematics. 9:40-48 |
ISSN: | 2521-3504 2074-0204 |
DOI: | 10.29304/jqcm.2017.9.2.160 |
Popis: | Throughout this paper, all rings have identities and all modules are unitary right modules. Let R be a ring and M an R-module. A module M is called coretractable if for each proper submodule N of M, there exists a nonzero homomorphism f from M/N into M. Our concern in this paper is to develop basic properties of coretractable modules and to look for any relations between coretractable modules and other classes of modules. |
Databáze: | OpenAIRE |
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