[PDF][PDF] Injective and coherent endomorphism rings relative to some matrices
Y Zeng - Open Mathematics, 2023 - degruyter.com
Let M be a right R-module with S= End (MR). Given two cardinal numbers α and β and a row-
finite matrix A∈ RFM β× α (S), SM is called injective relative to A if every left S …
finite matrix A∈ RFM β× α (S), SM is called injective relative to A if every left S …
(m, n)-Coherent Modules and (m, n)-Semihereditary Modules
W Dang, LIU Zhong-kui - Journal of Southwest China Normal …, 2021 - xbgjxt.swu.edu.cn
In this paper, the concepts of (m, n)-coherent modules and (m, n)-semihereditary modules
are given by analogy to the concepts and properties of coherent modules,(m, n)-coherent …
are given by analogy to the concepts and properties of coherent modules,(m, n)-coherent …