Abstract The concept of normal fuzzy hyperideals of hyperrings is introduced and then some fuzzy isomorphism theorems of hyperrings is obtained by normal fuzzy hyperideals.

• 摘要 引入超环的正规模糊超理想概念；利用其刻画超环的模糊同构定理.；关键词 超环；正规模糊超理想；同构