1. Approximation of Elliptic Boundary-Value Problems;Aubin,1972
2. Lectures on Fourier Integrals;Bochner,1959
3. Estimates for the rate of approximation of functions of bounded variation by Hermite-Fejér polynomials;Bojanic,1983
4. Fourier Analysis and Approximation;Butzer,1971
5. A modification of the Whittaker-Kotelnikov-Shannon sampling series;Butzer;Aequationes Math.,1985