摘要
在一些有限格上研究了格的特征多项式,确定了它们的表示式,并且得到这些格的M(o|¨)bius函数.
In some finite lattices,the characteristic polynomials are introduced and their expressions are also determined.Moreover,the Mobius functions of these lattices are obtained.
出处
《数学的实践与认识》
北大核心
2015年第18期303-306,共4页
Mathematics in Practice and Theory