Geodesic
The Best Interpolating Approximation is a Limit of Best Weighted Approximations
Canadian mathematical bulletin, Tome 25 (1982) no. 4, pp. 502-503

Voir la notice de l'article provenant de la source Cambridge University Press

Under appropriate conditions it is shown that the best interpolating approximation to a given function in the uniform norm is a limit of best unconstrained approximations with respect to a certain sequence of discontinuous weight functions.
DOI : 10.4153/CMB-1982-075-8
Mots-clés : 41A29 
Keener, Lee L. The Best Interpolating Approximation is a Limit of Best Weighted Approximations. Canadian mathematical bulletin, Tome 25 (1982) no. 4, pp. 502-503. doi: 10.4153/CMB-1982-075-8
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[1] 1. Dunham, C. B., Problems in best approximation, Technical Report 62, Department of Computer Science, University of Western Ontario, 1981. Google Scholar

[2] 2. Loeb, H. L., Moursund, D. G., Schumaker, L. L. and Taylor, G. D., Uniform generalized weight function polynomial approximation with interpolation, SIAM J. Numer. Anal. 6 (1969), 283-293. Google Scholar

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