Best Approximations of $q$-Ellipsoids in Spaces $S_{ϕ}^{p,μ}$

Best Approximations of $q$ -Ellipsoids in Spaces $S_{ϕ}^{p,μ}$

We find exact values of the best approximations and basic widths of

$q$ -ellipsoids in the spaces

$S_{ϕ}^{p,μ}$ for

$q > p > 0$ .

25.10.2004

Research articles

Stepanets, O. I. “Best Approximations of

$q$ -Ellipsoids in Spaces

$S_{ϕ}^{p,μ}$ ”. Ukrains’kyi Matematychnyi Zhurnal, vol. 56, no. 10, Oct. 2004, pp. 1378-83, https://umj.imath.kiev.ua/index.php/umj/article/view/3850.

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