Geodesic
On an algorithm for approximation by step functions
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (2003), pp. 28-36.

Voir la notice de l'article provenant de la source Math-Net.Ru

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     author = {Yu. Ya. Dobrosotskaya},
     title = {On an algorithm for approximation by step functions},
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Yu. Ya. Dobrosotskaya. On an algorithm for approximation by step functions. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (2003), pp. 28-36. https://geodesic-test.mathdoc.fr/item/IVM_2003_8_a3/

[1] Kashin B. S., Saakyan A. A., Ortogonalnye ryady, M., 1999, 560 pp.

[2] DeVore R. A., “Nonlinear approximation”, Acta Numer., 7 (1998), 51–150 | DOI | MR | Zbl