A variational description of the spectra of totally positive matrices, and extremal problems of approximation theory

DOI10.1007/BF01157280zbMath0797.41021MaRDI QIDQ1812850

Alexander P. Buslaev

Publication date: 25 June 1992

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

Kolmogorov \(k\)-width

Mathematics Subject Classification ID

Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Cites Work

• Some extremal problems for strictly totally positive matrices
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