Please use this identifier to cite or link to this item: https://hdl.handle.net/1822/13501

TitleSign pattern matrices that admit P_0-matrices
Author(s)Araújo, C. Mendes
Torregrosa, Juan R.
KeywordsSign pattern matrix
Graph
P_0-matrix
Issue dateOct-2011
PublisherElsevier
JournalLinear Algebra and its Applications
Abstract(s)For sign patterns corresponding to directed or undirected cycles, we identify conditions under which the patterns admit or require P0–matrices.
TypeArticle
URIhttps://hdl.handle.net/1822/13501
DOI10.1016/j.laa.2011.03.066
ISSN0024-3795
Publisher versionhttp://www.sciencedirect.com/science/article/pii/S0024379511003028
Peer-Reviewedyes
AccessOpen access
Appears in Collections:CMAT - Artigos em revistas com arbitragem / Papers in peer review journals

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