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In this paper, we introduce the notion of a BO-algebra, and we prove that every BO-algebra is 0-commutative, and we show that BO-algebras, 0-commutative B-algebras, BM-algebras, p-semisimple BCI-algebras and abelian groups are logically equivalent. 相似文献
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Chang Bum Kim 《Journal of Applied Mathematics and Computing》1998,5(2):307-314
We give the new formulas counting the total number of all lines, planes and tetrahedrons in then-dimensional Boolean space. 相似文献
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