分次根N_G(R)和■_G(R)的刻划

The characterizations of graded prime radical and graded Brown-McCoyradical are presented by means of elements for general monoid graded rings,not necessarily with 1.

分次强素根与分次广义诣零根的构造

对于半群分次环的分次强素根和分次广义诣零根,分别给出它们的构造。