References
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- Friedland , S. , Hershkowitz , D. and Schneider , H. 1987 . Matrices whose powers are M-matrices or Z-matrices . Transactions of the AMS , 300 : 343 – 366 .
- Gantmacher , F. R. 1959 . The Theory of Matrices , New York : Chelsea .
- Stuart , J. L. ZM-Matrices and MM-Matrices PhD Thesis