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Banin V G
Publications in Math-Net.Ru
On approximation by linear quasi-positive and positive operators on a finite interval
Izv. Vyssh. Uchebn. Zaved. Mat.
, 1993, no. 11,
80–82
An approach to the study of approximation properties of linear operators
Izv. Vyssh. Uchebn. Zaved. Mat.
, 1991, no. 11,
3–6
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Steklov Math. Inst. of RAS
, 2024