P. L. Butzer

Abstract Spaces and Approximation...

Abstract Spaces and Approximation / Abstrakte Raume und Approximation

Year unknown P. L. Butzer and B. Sz Kefalvi-Nagy

Anniversary Volume on Approximation Theory and Functional Analysis

Year unknown P. L. Butzer, R. L. Stens, and B. Sz.-Nagy

Contributions to Functional Analysis

Year unknown Harro Heuser, R. E. Fullerton, C. C. Braunschweiger, Ebbe Thue Poulsen, Jean Leray, Gregers Krabbe, Anastasios Mallios, Tosio Kato, Felix E. Browder, Takako Kōmura, Yukio Kōmura, Helmut H. Schaefer, Kosaku Yosida, Nelson Dunford, Joseph Nieto, W. A. J. Luxemburg, A. C. Zaanen, J. L. B. Cooper, R. S. Bucy, G. Maltese, Jean Dieudonné, H. G. Garnir, Heinz König, Angus E. Taylor, Max Landsberg, Thomas Riedrich, E. Michael, A. Martineau, J. L. Kelley, Vlastimil Pták, Shozo Koshi, Horst Leptin, H. Reiter, L. Waelbroeck, N. Aronszajn, P. Szeptycki, Richard Arens, Czeslaw Bessaga, Victor Klee, Hidegoro Nakano, Joseph Wloka, Ky Fan, Hubert Berens, P. L. Butzer, H. O. Cordes, Stefan Hildebrandt, Gerhard Neubauer, J. B. Diaz, F. T. Metcalf, Günter Ewald, M. A. Naǐmark, Elmar Thoma, and Bernhard Gramsch

Fourier Analysis and Approximation

Fourier Analysis and Approximation

Year unknown P. L. Butzer, Nessel, and Trebels

Functional Analysis and Approxima...

Functional Analysis and Approximation

Year unknown P. L. Butzer, E. Garlich, and B. Szokefalvi-Nagy

Karl der Grosse und sein Nachwirken, 1200 Jahre Kultur und Wissenschaft in Europa =

Year unknown P. L. Butzer, Max Kerner, and Walter Oberschelp

Linear Operators and Approximation II / Lineare Operatoren und Approximation II

Year unknown P. L. Butzer and B. Sz.-Nagy

On Approximation Theory (Internat...

On Approximation Theory (International Series of Numerical Mathematics)

Year unknown P. L. Butzer and J. Korevaar

On Bernstein polynomials

On Bernstein polynomials

Year unknown