3 results
The Moore-Penrose Inverse of a Symmetric Matrix
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- Journal:
- Econometric Theory / Volume 8 / Issue 4 / December 1992
- Published online by Cambridge University Press:
- 18 October 2010, pp. 585-586
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Characterization of an orthogonal projection matrix
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- Journal:
- Econometric Theory / Volume 9 / Issue 3 / June 1993
- Published online by Cambridge University Press:
- 11 February 2009, pp. 523-524
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Characterization of a Projector
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- Journal:
- Econometric Theory / Volume 9 / Issue 4 / August 1993
- Published online by Cambridge University Press:
- 11 February 2009, p. 689
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