Sonia Cafieri, Jon Lee, et al.
Journal of Global Optimization
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.
Sonia Cafieri, Jon Lee, et al.
Journal of Global Optimization
Igor Devetak, Andreas Winter
ISIT 2003
Charles Micchelli
Journal of Approximation Theory
David W. Jacobs, Daphna Weinshall, et al.
IEEE Transactions on Pattern Analysis and Machine Intelligence