Published: 2015-02-08

Real nullstellensatz and *-ideals in *-algebras

J. Cimpric, J W Helton, S. McCullough, C. Nelson

19-50

On the multiplicities of eigenvalues of graphs and their vertex deleted subgraphs: old and new results

Slobodan K. Simic, Milica Andelic, Carlos M. Da Fonseca, Dejan Zivkovic

85-105

Further results on generalized inverses in rings with involution

N. Castro-Gonzalez, Jianlong Chen, Long Wang

118-134

The Dirichlet spectral radius of trees

Guang-jun Zhang, Wei-Xia Li

152-159

Generalization of Gracia's Results

Jun Liao, Heguo Liu, Yulei Wang, Zuohui Wu, Xingzhong Xu

243-252

Factorization of Permutations

Zejun Huang, Chi-Kwong Li, Sharon H. Li, Nung-Sing Sze

286-303

Evaluation of a family of binomial determinants

Charles Helou, James A Sellers

312-321

Minimum ranks of sign patterns via sign vectors and duality

Marina Arav, Frank Hall, Zhongshan Li, Hein van der Holst, John Henry Sinkovic, Lihua Zhang

360-371

Combinatorial properties of generalized M-matrices

Manideepa Saha, Sriparna Bandopadhyay

550-576

Extremal graphs for the sum of the two largest signless Laplacian eigenvalues

Carla Silva Oliveira, Leonado de Lima, Paula Rama, Paula Carvalho

605-612

Minimization problems for certain structured matrices

Zhongyun Liu, Rui Ralha, Yulin Zhang, Carla Ferreira

613-631

On Wilkinson's problem for matrix pencils

Sk. Safique Ahmad, Rafikul Alam

632-648

Representations and sign pattern of the group inverse for some block matrices

Lizhu Sun, Wenzhe Wang, Changjiang Bu, Yimin Wei, Baodong Zheng

744-759

Maxima of the signless Laplacian spectral radius for planar graphs

Guanglong Yu, Jianyong Wong, Shu-guang Guo

795-811

Convergence on Gauss-Seidel iterative methods for linear systems with general H-matrices

Cheng-yi Zhang, Dan Ye, Cong-Lei Zhong, SHUANGHUA SHUANGHUA

843-870

Higher numerical ranges of quaternion matrices

Narjes Haj Aboutalebi, Gholamreza Aghamollaei, Hossein Momenaee Kermani

889-904

On the Robust Stability of Polynomial Matrix Families

Taner Buyukkoroglu, Gokhan Celebi, Vakif Dzhafarov

905-915

The numerical radius of a weighted shift operator

Batzorig Undrakh, Hiroshi Nakazato, Adiyasuren Vandanjav, Mao-Ting Chien

944-963