Abstract
The fact that the symmetric difference is a group
operation in a Boolean algebra is, of course, well known. Not so well known
is the fact observed by Ellis [3] that it possesses some of the desirable
properties of a metric distance function. Specifically, if * denotes this
operation, it is easy to verify that
Publisher
Canadian Mathematical Society
Cited by
3 articles.
订阅此论文施引文献
订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献
1. On Distance from the Truth as a True Distance;Essays on Mathematical and Philosophical Logic;1979
2. Rings in boolean algebras;Discrete Mathematics;1974
3. Brouwerian Geometry;Canadian Journal of Mathematics;1954