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• Volume 69

Author: Wu, Yansheng

• Wu, Yansheng; Tang, Gaohua; Deng, Guixin; Zhou, Yiqiang: Nil-clean and unit-regular elements in certain subrings of ${\mathbb M}_2(\mathbb Z)$. (English). Czechoslovak Mathematical Journal, vol. 69 (2019), issue 1, pp. 197-205