과제정보
The second named author was supported by Kyungdong University Research Fund, 2022. The third named author was supported by the Science and Technology Research Project of Education Department of Jilin Province, China(JJKH20210563KJ).
참고문헌
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- N. K. Kim, Y. Lee and Y. Seo, Structure of idempotents in rings without identity, J. Korean Math. Soc., 51(2014), 751-771. https://doi.org/10.4134/JKMS.2014.51.4.751
- T. K. Kwak, S. I. Lee and Y. Lee, Quasi-normality of idempotents on nilpotents, Hacet. J. Math. Stat., 48(2019), 1744-1760.