相对平坦模的N-积(英文)

• 作 者: 赵仁育 刘仲奎
• 机 构: CollegeofEconomicsandManagementNorthwestNormalUniversityDepartmentofMathematics
• 出 处: 数学研究与评论：英文版
• 发表日期: 2008年4期
• 基金项目: the National Natural Science Foundation of China (No.10171082)

Let M be a right R-module and N an infinite cardinal number. A right R-module N is called N-M-coherent if for any 0 ≤ A < B ≤ N, such that B/A → mR for some m ∈ M, if B/A is finitely generated, then B/A is N-fp. A ring R is called N-M-coherent if RR is