# 运算

（重定向自運算

## 定义

${\displaystyle \omega \colon X_{1}\times \cdots \times X_{n}\to Y.}$

## 参考文献

1. Algebraic operation - Encyclopedia of Mathematics. www.encyclopediaofmath.org. [2019-12-10].
2. ^ DeMeo, William. Universal Algebra Notes (PDF). math.hawaii.edu. August 26, 2010 [2019-12-09]. （原始内容 (PDF)存档于2021-05-19）.
3. ^
4. ^
5. ^ ”向量能被加到一起（向量加法）、相减（向量减法）……“
6. ^ Weisstein, Eric W. Union. mathworld.wolfram.com. [2020-07-27] （英语）.
7. ^ Weisstein, Eric W. Intersection. mathworld.wolfram.com. [2020-07-27] （英语）.
8. ^ Weisstein, Eric W. Complementation. mathworld.wolfram.com. [2020-07-27] （英语）.
9. ^ Weisstein, Eric W. Composition. mathworld.wolfram.com. [2020-07-27] （英语）.
10. ^ Weisstein, Eric W. Convolution. mathworld.wolfram.com. [2020-07-27] （英语）.
11. ^ Weisstein, Eric W. Division by Zero. mathworld.wolfram.com. [2020-07-27] （英语）.
12. ^
13. ^ Weisstein, Eric W. Scalar Multiplication. mathworld.wolfram.com. [2020-07-27] （英语）.
14. ^ Jain, P. K.; Ahmad, Khalil; Ahuja, Om P. Functional Analysis. New Age International. 1995. ISBN 978-81-224-0801-0 （英语）.
15. ^ Weisstein, Eric W. Inner Product. mathworld.wolfram.com. [2020-07-27] （英语）.
16. ^ Burris, S. N.; Sankappanavar, H. P. Chapter II, Definition 1.1. A Course in Universal Algebra. Springer. 1981.
17. ^ Brunner, J.; Drescher, Th.; Pöschel, R.; Seidel, H. Power algebras: clones and relations (PDF). EIK (Elektronische Informationsverarbeitung und Kybernetik). Jan 1993, 29: 293–302 [2022-10-25].