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math.FA2026
Approximation by Kantorovich-type operators in general Banach spaces
Yurii Kolomoitsev
This paper investigates the approximation properties of linear Kantorovich-type sampling operators in the setting of general Banach lattices on the torus and the r…
math.FA2026
Approximation by linear sampling operators in Banach spaces
Yurii Kolomoitsev
This paper studies approximation properties of linear sampling operators in general Banach lattices . We obtain matching direct and inverse approximation estimates, convergence…