排序方式: 共有3条查询结果,搜索用时 0 毫秒
1
1.
AER-x.,Aiscalledanonnegative(nonPositive)matrixifau>O(a,jO(aiirtO),markedA>O(AO(i#j),auO,wecallp(A)=max{IA,l,lA,l'.-.,lAnl},(whereA,,A2,..',A"areeigenva1ueofA)asspectralradiusofA.LemmalIfAe7'.,thenareanonnegativesquarematrxBandapositivenumberksuchthatA=B-kI(whereIistheidentitymatrixofordern).ProofLetbti=… 相似文献
2.
AKindofSquareMatricesandItsQualities¥WeiZongli(LuoyangTeachersCollege)Abstract:ThispeperdiscussesakindofSquarematriceswhicsis... 相似文献
3.
The class of E'-matrices introduced in [4] is a subclass of Q0-matrices whose proper principal submatrices are Q-matrices. In this paper, we investigate the relation of the class E' to other known matrix classes and obtain a series of necessary and sufficient conditions for E'-matrices. 相似文献
1