An estimate for the \(n\)th minimal error of linear algorithms for one problem in a normed vector space. (Russian, English) Zbl 1224.41108
Sib. Mat. Zh. 46, No. 3, 673-678 (2005); translation in Sib. Math. J. 46, No. 3, 535-539 (2005).
MSC:
41A65