环的Extensions 扩张与余纯维数

卢博 - 数学季刊, 2012 - sxjk.magtechjournal.com
Let R be a noetherian ring and S an excellent extension of R. cid (M) denotes the copure
injective dimension of M and cfd (M) denotes the copure flat dimension of M. We prove that if …

环的Extensions 扩张与余纯维数

卢博 - 数学季刊, 2012 - sxjk.magtechjournal.com
Let R be a noetherian ring and S an excellent extension of R. cid (M) denotes the copure
injective dimension of M and cfd (M) denotes the copure flat dimension of M. We prove that if …