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Forty necessary and sufficient conditions for regularity of interval matrices: A survey. (English) Zbl 1189.65088

Summary: This is a survey of forty necessary and sufficient conditions for regularity of interval matrices published in various papers over the last thirty-five years. A full list of references to the sources of all the conditions is given, and they are commented on in detail.

MSC:

65G30 Interval and finite arithmetic
15A09 Theory of matrix inversion and generalized inverses
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