Publications

This is our catalog of publications authored by IBM researchers, in collaboration with the global research community. It’s an ever-growing body of work that shows why IBM is one of the most important contributors to modern computing.

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39 results for Alan J. Hoffman

Note on a conjecture of Kojima and Saigal
- - Alan J. Hoffman
- 1985
- Linear Algebra and Its Applications
On the relationship between the Hausdorff distance and matrix distances of ellipsoids
- - Jean-Louis Goffin
  - Alan J. Hoffman
- 1983
- Linear Algebra and Its Applications
On matroid intersections
- - Heinz Gröflin
  - Alan J. Hoffman
- 1981
- Combinatorica
A Theorem on Inverses of Convex Sets of Real Matrices with Application to the Worst Case DC Problem
- - Terrence R. Scott
  - Alan J. Hoffman
- 1977
- IEEE Transactions on Circuits and Systems
Total unimodularity and combinatorial theorems
- - Alan J. Hoffman
- 1976
- Linear Algebra and Its Applications
A generalization of max flow—min cut
- - A.J. Hoffman
- 1974
- Mathematical Programming
On copositive matrices with -1, 0, 1 entries
- - Alan J Hoffman
  - Francisco Pereira
- 1973
- Journal of Combinatorial Theory, Series A
A special class of doubly stochastic matrices
- - Alan J. Hoffman
- 1969
- Aequationes Mathematicae
Two remarks on compositive matrices
- - Emilie Haynsworth
  - A.J. Hoffman
- 1969
- Linear Algebra and Its Applications