The generalized inverse of a nonnegative matrix

The generalized inverse of a nonnegative matrix
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Proc. Amer. Math. Soc. 31 (1972), 46-50

DOI: https://doi.org/10.1090/S0002-9939-1972-0285541-5

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Necessary and sufficient conditions are given in order that a nonnegative matrix have a nonnegative Moore-Penrose generalized inverse.

References

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