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Old Dominion University

Best Approximation With Geometric Constraints

Abstract

dc:description.abstract

<p>This is a study of best approximation with certain geometric constraints. Two major problem areas are considered: best L<sub>p</sub> approximation to a function in L<sub>p </sub>(0,1) by convex functions, (m, n)-convex functions, (m, n)-convex functions and (m, n)-convex splines, for 1 < p < ∞ , and best uniform approximation to a continuous function by convex functions, quasi-convex functions and piecewise monotone functions.</p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy (PhD)
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Mathematics & Statistics
Year dc:date.available
1989

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Xu, Yuesheng
Contributors dc:contributor
  • S. E. Weinstein
  • M. Bartelt
  • John Swetits
  • Hideaki Kaneko

Subjects

dc:subject × 3

Rights

dc:rights
Statement dc:rights
  • <p>In Copyright. URI: <a href="http://rightsstatements.org/vocab/InC/1.0/">http://rightsstatements.org/vocab/InC/1.0/</a> This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).</p>

Identifiers

dc:identifier.*
Repository record dc:identifier
https://digitalcommons.odu.edu/mathstat_etds/106
OAI identifier oai:identifier
oai:digitalcommons.odu.edu:mathstat_etds-1110

Chain of custody

source
Harvested from
Old Dominion University
Base URL
digitalcommons.odu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Xu, Yuesheng. Best Approximation With Geometric Constraints. Dissertation thesis, 1989. https://digitalcommons.odu.edu/mathstat_etds/106