An Example on Strong Unicity Constants in Trigonometric Approximation

K. Y. Chan, Y. M. Chen, M. C. Liu, S. M. Ng
1982 Proceedings of the American Mathematical Society  
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.
doi:10.2307/2043813 fatcat:zqleebv7cbehnmhjk5vtqfjooy