P. L. Butzer

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

P. L. Butzer, R. L. Stens · SIAM Review · 1992 · 246 citations

Fractional calculus in the Mellin setting and Hadamard-type fractional integrals

P. L. Butzer, Anatoly A. Kilbas, Juan J. Trujillo · Journal of Mathematical Analysis and Applications · 2002 · 228 citations

Riemann-hilbert Problem, Fractional-order System, Definite Integral +3

A direct approach to the mellin transform

P. L. Butzer, Stefan Jansche · Journal of Fourier Analysis and Applications · 1997 · 203 citations

Engineering, Generalized Function, Riemann-hilbert Problem +4

Mellin transform analysis and integration by parts for Hadamard-type fractional integrals

P. L. Butzer, Anatoly A. Kilbas, Juan J. Trujillo · Journal of Mathematical Analysis and Applications · 2002 · 179 citations

Hadamard-type Fractional Integrals, Fractional-order System, Mellin Transform Analysis +3

Compositions of Hadamard-type fractional integration operators and the semigroup property

P. L. Butzer, Anatoly A. Kilbas, Juan J. Trujillo · Journal of Mathematical Analysis and Applications · 2002 · 177 citations

Spectral Theory, Semigroup Property, Topological Semigroups +6