Abstract
A new criterion for the positive invertibility of matrices is established. It improves the theorem by Collatz for matrices which are "near" to triangular ones.
Original language | English |
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Pages (from-to) | 165-170 |
Number of pages | 6 |
Journal | Positivity |
Volume | 2 |
Issue number | 2 |
DOIs | |
State | Published - 1 Jan 1998 |
Keywords
- Matrices
- Positive invertibility
ASJC Scopus subject areas
- Analysis
- Theoretical Computer Science
- General Mathematics