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The n-width in L∞ of certain sets determined by matrices and integral operators is determined. The notion of total positivity is essential in the analysis. © 1977 American Mathematical Society.
Ronen Feldman, Martin Charles Golumbic
Ann. Math. Artif. Intell.
Imran Nasim, Michael E. Henderson
Mathematics
Peter Wendt
Electronic Imaging: Advanced Devices and Systems 1990
Ziv Bar-Yossef, T.S. Jayram, et al.
Journal of Computer and System Sciences