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Original Articles

A simplified proof of a theorem on the difference of the moore–penrose inverses of two positive semi–difinte matrices

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Pages 2973-2975 | Received 01 May 1985, Published online: 27 Jun 2007

References

  • Anderson , T.W. 1971 . The Statistical Abalysis of Time Series , New York : J. Wiley and Sons .
  • Goldberger , A.S. 1964 . Econometric Theory , New York : J. Wiley and Sons .
  • Graybill , F.A. 1969 . Introduction to Matrices with Applications in Statistics , Belmont, California : Wadsworth Publishing Co .
  • Milliken , G.A. and Akdeniz , F. 1977 . A theorem on the differnce of the generalized inverses of two nonnegative matrices . Communications in Statistics–Theory and Methods , A6 ( 1 ) : 73 – 79 .

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