References
- Bernstein , S. N. 1912 . Sur l'ordre de la meilleure approximation des functions continues par les polynômes de degré donné . Mém. Acad. Roy ale Belg. , 4 : 1 – 104 .
- Blakley , G. R. , I. and Chui , C. K. 1978 . A two-dimensional mean problem . J. Ap-prox. Theory , 22 : 11 – 26 .
- Ching , C.-H. and Chui , C. K. 1974 . Asymptotic similarities of Fourier and Riemann coefficients . J. Approx. Theory , 10 : 295 – 300 .
- Davenport , H. 1937 . On some infinite series involving arithmetical functions (II) . Quart. J. Math. , 8 : 313 – 320 .
- Hardy , G. H. and Wright , E. M. 1954 . An Introduction to the Theory of Numbers , London : Oxford University Press .
- Natanson , I. P. 1964 . Constructive Function Theory , Vol. 1 , New York : Ungar .
- Newman , D. J. and Rivlin , T. J. 1986 . A continuous function whose divided differences at the Chebyshev extrema are all zero . Constr. Approx. , 2 : 221 – 223 .
- Pólya , G. and Szegö , G. 1972 . Problems and Theorems in Analysis , Vol. 1 , New York : Springer .
- Zygmund , A. 1945 . Smooth functions . Duke Math. J. , 12 : 47 – 76 .