On n-widths in Sobolev spaces and applications to elliptic boundary value problems
- 1 January 1970
- journal article
- Published by Elsevier in Journal of Mathematical Analysis and Applications
- Vol. 29 (1) , 201-215
- https://doi.org/10.1016/0022-247x(70)90109-5
Abstract
No abstract availableKeywords
This publication has 10 references indexed in Scilit:
- Verfahren von Ritz und Spline-Interpolation bei Sturm-Liouville-RandwertproblemenNumerische Mathematik, 1969
- Asymptotic estimates of the L2 n-widthJournal of Mathematical Analysis and Applications, 1968
- Inequalities of poincaré type and applications to singular elliptic differential operatorsMathematische Annalen, 1968
- On the L2 n-width of certain classes of functions of several variablesJournal of Mathematical Analysis and Applications, 1967
- Caract risation de quelques espaces d'interpolationArchive for Rational Mechanics and Analysis, 1967
- An asymptotic formula for the eigenvalues of the Laplacian operator in an unbounded domainBulletin of the American Mathematical Society, 1966
- On eigenvalue distributions for elliptic operators without smooth coefficientsBulletin of the American Mathematical Society, 1966
- Optimal approximating manifolds in L2-spacesJournal of Mathematical Analysis and Applications, 1965
- Metric Entropy, Widths, and Superpositions of FunctionsThe American Mathematical Monthly, 1962
- Uber Die Beste Annaherung Von Funktionen Einer Gegebenen FunktionenklasseAnnals of Mathematics, 1936