A ring of integers derived from the set of all integers according to the following rule: Let N be an integer greater than 1, and A and B be two other integers; if N is a factor of A?B, then A is said to be congruent to a B modulo-N.
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美
- 由全體整數的集合按下列規則產(chǎn)生的整數環(huán):設N為大于1的整數,a和B是兩個(gè)其它整數,若N是a?B的因子,則稱(chēng)a與B是模N的同余式。