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Two Matrix Inequalities Involving the Moore-Penrose Inverse
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- Journal:
- Econometric Theory / Volume 13 / Issue 3 / June 1997
- Published online by Cambridge University Press:
- 11 February 2009, pp. 463-464
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An Equivalence Relation for Two Symmetric Idempotent Matrices
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- Journal:
- Econometric Theory / Volume 11 / Issue 3 / June 1995
- Published online by Cambridge University Press:
- 11 February 2009, p. 638
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