1)  isomporphism of rings
环同构
2)  isomorphism of cohomology ring over Z2
模二上同调环同构
3)  power spectral density/ring isomorphism
功率谱密度/环同构
4)  ring homomorphism
环同态
1.
Motivated by the stability of ring homomorphisms,the ε-Hyers-Ulam stability of operator equations are introduced.
根据环同态的稳定性,引入了算子方程Ax=0的ε-Hyers-Ulam稳定性的概念。
5)  Semiring congruence
半环同余
1.
The semiring congruence on a class of generalized regular semiring S was studied.
研究了一类广义正则半环S上的半环同余。
6)  ring congruence
环同余
1.
In this paper, we mainly discuss the relation between the ring congruence ρ on a strong distributive lattice of semirings S and the family of ring congruences ｛ρ_α｝_ α∈D on the family of semirings ｛S_α｝_ α∈D under some conditions.
主要讨论了在一定条件下半环的强分配格S上的环同余ρ与半环族{Sα}α∈D上的环同余族{ρα}α∈D之间的关系。
参考词条
补充资料：环的反同构


环的反同构
and - isomorphism of rings

环的反同构{an石一i~orPhism of rings二aHr~。峥中班加咖e川 环魂到环B的一个映射叨，它是」的加法群至日B的加法群的同构，件且满足恤八)，知砂·。，价(“夕。认4)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。