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On the question of quasi-optimal choice of a regularized approximation. (English. Russian original) Zbl 0439.41028

Sov. Math., Dokl. 20, 1036-1040 (1979); translation from Dokl. Akad. Nauk SSSR 248, 531-535 (1979).

MSC:

41A65 Abstract approximation theory (approximation in normed linear spaces and other abstract spaces)
65J99 Numerical analysis in abstract spaces
47J25 Iterative procedures involving nonlinear operators
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