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Original Articles

Extermal positive semidefinite matrices with given sparsity pattern

Pages 287-292 | Received 25 Jan 1993, Published online: 30 May 2007

References

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  • Helton , J. w. , Pierce , S. and Rodman , L. 1989 . The ranks of extermal positive semidefinite matrices with given sparsity patterns . SIAM J. Matrix Anal. Appl. , 10 : 407 – 423 .
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  • Ycart , B. 1982 . Extrémales du cône des matrices de type non négatif a coefficients positifs ou nuls . Linear Algebra Appl. , 48 : 317 – 330 .

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