essential graded ideal [数] 本质分次理想
prime graded ideal 素分次理想
weak regular graded ideal 弱正则分次理想
Weak g-regular graded ideal 弱g
weak locally nilpotent graded ideal 弱局部幂零分次环
graded p-ideal 分次p
graded prime ideal 分次素理想
graded singular ideal 分次奇异理想
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