Abstract
We show that a square matrix M has the property that Mκ{script} = 0 whenever κ{script}TMκ{script} = 0 if and only if it can be decomposed into the form ETAE, for some matrix E and some matrix A that is either positive definite or negative definite.
Original language | English (US) |
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Pages (from-to) | 67-69 |
Number of pages | 3 |
Journal | Applied Mathematics Letters |
Volume | 4 |
Issue number | 5 |
DOIs | |
State | Published - 1991 |
Bibliographical note
Funding Information:The research of the firat author is supported by the Natural Sciences and Engineering Research COUUCoJ f