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Addendum to “Rational Approximation”

✍ Scribed by Paul Erdös; A.R Reddy


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
102 KB
Volume
25
Category
Article
ISSN
0001-8708

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Inverse Rational L1 Approximation
✍ R.C. Gayle 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 247 KB

We consider the nonlinear approximating family \(R_{m}^{n}\) of rational expressions over a real interval. In the \(L^{p}\) norms, \(l<p<\infty\) non-normal elements of this family cannot arise as best approximations to functions outside the family. In the \(L^{\prime}\) case, Dunham (1971) has show