An example on strong unicity constants in trigonometric approximation

Chan, K. Y.; Chen, Y. M.; Liu, M. C.; Ng, S. M.

doi:10.1090/S0002-9939-1982-0633282-0

An example on strong unicity constants in trigonometric approximation
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by K. Y. Chan, Y. M. Chen, M. C. Liu and S. M. Ng PDF

Proc. Amer. Math. Soc. 84 (1982), 79-84 Request permission

Abstract:

In this paper an explicit example is constructed to illustrate some interesting properties of the strong unicity constant in the case of approximations by trigonometric polynomials.

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