When the sign pattern of a square matrix determines uniquely the sign pattern of its inverse
type: Item
instance of: scholarly article
title: When the sign pattern of a square matrix determines uniquely the sign pattern of its inverse
zbMATH Open document ID: 0673.05067
DOI: 10.1016/0024-3795(89)90066-9
published in: Linear Algebra and its Applications
publication date: 1989-01-01T00:00:00Z
Mathematics Subject Classification ID: 05C50
Mathematics Subject Classification ID: 05C20
zbMATH DE Number: 4101251
zbMATH Keywords: parity digraphs
zbMATH Keywords: square matrices
author: Carsten Thomassen
MaRDI profile type: Publication
full work available at URL: 0024-3795(89)90066-9
OpenAlex ID: W2036127101
cites work: Signsolvability revisited
cites work: Graph-theoretical approach to qualitative solvability of linear systems
cites work: Characterization of even directed graphs
cites work: Sign-nonsingular matrices and even cycles in directed graphs
description: scientific article; zbMATH DE number 4101251