Rudolf L. Stens

A retrospective on research visits of Paul Butzer's Aachen research group to North America and Western Europe

R. L. Stens, P. L. Butzer, Rudolf L. Stens, 2020, J. Approx. Theory.

Prediction by Samples From the Past With Error Estimates Covering Discontinuous Signals

R. L. Stens, Carlo Bardaro, P. L. Butzer, 2010, IEEE Transactions on Information Theory.

Sampling Theory for not Necessarily Band-Limited Functions: A Historical Overview

R. L. Stens, P. L. Butzer, Rudolf L. Stens, 1992, SIAM Rev..

Sobolev spaces of fractional order, Lipschitz spaces, readapted modulation spaces and their interrelations; applications

R. L. Stens, P. L. Butzer, Gerhard Schmeisser, 2016, J. Approx. Theory.

Shannon's Sampling Theorem for Bandlimited Signals and Their Hilbert Transform, Boas-Type Formulae for Higher Order Derivatives - The Aliasing Error Involved by Their Extensions from Bandlimited to Non-Bandlimited Signals

P. L. Butzer, Gerhard Schmeisser, Rudolf L. Stens, 2012, Entropy.

The classical and approximate sampling theorems and their equivalence for entire functions of exponential type

R. L. Stens, P. L. Butzer, Gerhard Schmeisser, 2014, J. Approx. Theory.

Error Estimates for Sampling Sums Based on Convolution Integrals

R. L. Stens, Rudolf L. Stens, 1980, Inf. Control..

Classical and approximate sampling theorems; studies in the lP(R) and the uniform norm

P. L. Butzer, Rudolf L. Stens, J. R. Higgins, 2005, J. Approx. Theory.