搜索结果: 1-1 共查到“函数论 MODULE VALUES”相关记录1条 . 查询时间(0.078 秒)
Let R be a ring, X\neq (0) an R-bi-module, d: R\ra X a(s,t)- derivation with module value such that ds=s d, dt=t d and U\neq (0) an ideal of R. Furthermore the following properties are also satisfied....