Sign patterns, nonsingularity, and the solvability of Ax=b

DOI10.1016/0024-3795(82)90221-XzbMath0488.15002MaRDI QIDQ1165919

Charles R. Johnson, Frank Uhlig, Dan Warner

Publication date: 1982

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

zbMATH Keywords

totally nonnegative matricesnonsingularityM-matricessign patterns

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Positive matrices and their generalizations; cones of matrices (15B48) Vector spaces, linear dependence, rank, lineability (15A03)

Related Items (5)

Combinatorial matrix analysis: An overview ⋮ Qualitative comparative statics ⋮ Robust economic models ⋮ Totally positive matrices ⋮ Qualitative comparative statics and audits of model performance

Cites Work

• Sign patterns of inverse-positive matrices
• Unnamed Item

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