Robbins Algebras Are Boolean: A Revision of McCune's Computer-Generated Solution of Robbins Problem
Robbins Algebras Are Boolean: A Revision of McCune's Computer-Generated Solution of Robbins Problem
复制标题
罗宾斯代数是布尔值:麦库恩计算机生成的罗宾斯问题解决方案的修订版
DOI:
10.1006/jabr.1998.7467
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发表时间:
1998
影响因子:
0.9
通讯作者:
B. Dahn
中科院分区:
文献类型:
--
作者:
B. Dahn
Abstract In the early 1930s, Robbins asked whether a certain equation together with commutativity and associativity of the union operation was sufficient to characterize Boolean algebras. In 1992, Winker reduced this to the problem of proving the solvability of another equation from Robbins' axioms. In October 1996, William McCune confirmed Winker's condition with the help of the automated theorem prover EQP. In this paper we give a simplified presentation of the proof discovered by EQP.