Theory and applications of Gibbs derivatives : proceedings of the First International Workshop on Gibbs Derivatives held September 26-28, 1989 at Kupari-Dubrovnik, Yugoslavia

Dyadic Walsh Analysis from 1924 Onwards Walsh-Gibbs-Butzer Dyadic Differentiation in Science Volume 1 Foundations: A Monograph Based on Articles of the Founding Authors, Reproduced in Full

Fourier analysis and approximation.

Abstract spaces and approximation. Abstrakte Räume und Approximation. Proceedings of the conference held at the Mathematical Research Institute at Oberwolfach, Black Forest, July 18-27, 1968.

Semi-Groups of Operators and Approximation

Dyadic Walsh Analysis from 1924 Onwards Walsh-Gibbs-Butzer Dyadic Differentiation in Science Volume 1 Foundations: A Monograph Based on Articles of the Founding Authors, Reproduced in Full