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Publications by A.M.H. Gerards

A Short Proof of Tutte's Characterization of Totally Unimodular Matrices

Linear Algebra and Its Applications

Numerical Analysis

Discrete Mathematics

English

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Totally Nonnegative Matrices

English

Jordan Structures of Totally Nonnegative Matrices

Canadian Journal of Mathematics

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Improved Tests and Characterizations of Totally Nonnegative Matrices

Electronic Journal of Linear Algebra

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Accurate Eigenvalues and SVDs of Totally Nonnegative Matrices

SIAM Journal on Matrix Analysis and Applications

English

A Short Proof of Schoenberg’s Theorem

Proceedings of the American Mathematical Society

Applied Mathematics

English

A Short Proof of Morley's Theorem

Elemente der Mathematik

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A Short Proof of König's Matching Theorem

Journal of Graph Theory

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A Short Proof of Kowalsky’s Hedgehog Theorem

Proceedings of the American Mathematical Society

Applied Mathematics

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Relaxing the Nonsingularity Assumption for Intervals of Totally Nonnegative Matrices

Electronic Journal of Linear Algebra

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