BIB-VERSION:: CS-TR-v2.0
          ID:: STAN//NA-M-92-12
       ENTRY:: January 28, 1996
ORGANIZATION:: Stanford University, Department of Computer Science, Numerical
               Analysis Project
       TITLE:: Matrix shapes invariant under the symmetric QR algorithm
        TYPE:: Manuscript
      AUTHOR:: Arbenz, Peter
      AUTHOR:: Golub, Gene H.
        DATE:: September 1992
       PAGES:: 10
    ABSTRACT:: It is shown, which zero patterns of symmetric matrices are
               preserved under the QR algorithm.
       NOTES:: [Adminitrivia V1/Prg/19960128]
         END:: STAN//NA-M-92-12