Abstract
It is studied Korovkin type approximation theorems on C(1) ([0, 1]) the space of continuously differentiable functions on the unit interval. It is proved that test functions for which Korovkin type approximation theorems hold depending on norms of C(1) ([0, 1]).
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Hirasawa, G., Izuchi, K. & Watanabe, S. Korovkin type approximation theorems on the space of continuously differentiable fnctions. Approx. Theory & its Appl. 16, 19–27 (2000). https://doi.org/10.1007/BF02837389
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DOI: https://doi.org/10.1007/BF02837389