| Publication | Date of Publication | Type |
|---|
| Kramer-type sampling theorems associated with higher-order differential equations | 2023-09-18 | Paper |
| Eulerian fractions and Stirling, Bernoulli and Euler functions with complex order parameters and their impact on the polylogarithm function | 2023-07-11 | Paper |
| The differential equation for Jacobi-Sobolev orthogonal polynomials with two linear perturbutions | 2022-06-15 | Paper |
| New representations of the Laguerre-Sobolev and Jacobi-Sobolev orthogonal polynomials | 2022-01-13 | Paper |
| Symmetric differential operators for Sobolev orthogonal polynomials of Laguerre- and Jacobi-type | 2021-10-01 | Paper |
| On the differential equation for the Laguerre-Sobolev polynomials | 2019-10-07 | Paper |
| On the higher-order differential equations for the generalized Laguerre polynomials and Bessel functions | 2019-03-25 | Paper |
| The higher-order differential operator for the generalized Jacobi polynomials -- new representation and symmetry | 2018-12-11 | Paper |
| An elementary representation of the higher-order Jacobi-type differential equation | 2017-09-27 | Paper |
| New representation and factorizations of the higher-order ultraspherical-type differential equations | 2014-08-26 | Paper |
| Solution bases for the fourth-order Bessel-type and Laguerre-type differential equations | 2011-04-21 | Paper |
| Quasi-separation of the biharmonic partial differential equation | 2010-04-07 | Paper |
| Fourier-Bessel-type series: the fourth-order case | 2009-12-03 | Paper |
| Properties of the solutions of the fourth-order Bessel-type differential equation | 2009-08-05 | Paper |
| Fourier-Bessel series for second-order and fourth-order Bessel differential equations | 2008-07-29 | Paper |
| Fourth-order Bessel equation: eigenpackets and a generalized Hankel transform† | 2007-02-14 | Paper |
| Additional spectral properties of the fourth‐order Bessel‐type differential equation | 2005-12-08 | Paper |
| The Fourth-order Bessel–type Differential Equation | 2004-09-28 | Paper |
| Product formulas and convolutions for the radial oblate spheroidal wave functions | 2000-10-03 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4840459 | 1999-10-14 | Paper |
| On Recurrence Relations for Sobolev Orthogonal Polynomials | 1995-11-07 | Paper |
| Integral formulas associated with products of Bessel functions: A new partial differential equation approach | 1995-02-08 | Paper |
| Linearization of the product of symmetric orthogonal polynomials | 1994-11-08 | Paper |
| Triple sums and the Riemann zeta function | 1994-09-28 | Paper |
| Product Formulas and Convolutions for Angular and Radial Spheroidal Wave Functions | 1994-05-18 | Paper |
| On a generalization of Bessel functions satisfying higher-order differential equations | 1994-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4381550 | 1994-01-01 | Paper |
| The product formula and convolution structure associated with the generalized Hermite polynomials | 1993-12-12 | Paper |
| A representation theory for solutions of a higher order heat equation. I | 1993-04-01 | Paper |
| A representation theory for solutions of a higher order heat equation. II | 1993-04-01 | Paper |
| Convolution and Hypergroup Structures Associated with a Class of Sturm- Liouville Systems | 1993-01-16 | Paper |
| AN INCOMPLETE GAMMA TRANSFORM AND APPLICATIONS TO FACTORIAL SERIES | 1992-08-13 | Paper |
| Initial boundary value problems associated with a partial differential equation with two singular lines | 1991-01-01 | Paper |
| Multiple power series representations for riemann functions of self-adjoint equations | 1990-01-01 | Paper |
| Product formulas and convolution structure for Fourier-Bessel series | 1989-01-01 | Paper |
| A lower bound for projection operators on \(L^ 1(-1,1)\) | 1986-01-01 | Paper |
| A Plancherel theory for Newton spaces | 1986-01-01 | Paper |
| A New Proof of Watson’s Product Formula for Laguerre Polynomials via a Cauchy Problem Associated with a Singular Differential Operator | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4724088 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3722887 | 1985-01-01 | Paper |
| Norm estimates for \((C,\delta)\) means of Hermite expansions and bounds for \(\delta_{eff}\) | 1984-01-01 | Paper |
| The Lebesgue constants for Fourier-Bessel series, mean convergence, and the order of singularity of a Sturm-Liouville equation | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3681255 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3712600 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3320825 | 1983-01-01 | Paper |
| Cohen Type Inequalities for Jacobi, Laguerre and Hermite Expansions | 1983-01-01 | Paper |
| Mean Cesaro summability of Laguerre expansions and norm estimates with shifted parameter | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3951016 | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3927641 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3945038 | 1981-01-01 | Paper |
| On approximation by Cesaro means of the Laguerre expansion and best approximation | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3878133 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3901957 | 1979-01-01 | Paper |
| Estimates for the norm of the laguerre translation operator | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3050881 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4164374 | 1978-01-01 | Paper |