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A lower estimate for the Lebesgue constants of linear means of Laguerre expansions

, 2007
. S. G. Kal'nei derived in [5], [6] a quite sharp necessary condition for the multiplier norm of a finite sequence in the setting of Fourier-Jacobi series on L 1 with "natural weight" (which ensures a nice convolution structure). In this
Walter Trebels, George Gasper
core

General criteria for hyperstability of Cauchy-type equations

, 2022
Dan Marceliu Dăianu
core +1 more source

Three solutions to discrete anisotropic problems with two parameters

Open Mathematics, 2014
Galewski Marek, Kowalski Piotr
doaj +1 more source

Discrete Dirac−Kähler Equation and its Formulation in Algebraic Form

, 2020
Sushch, Volodymyr
core

Nonlinear Nabla Caputo q-Fractional Difference Equations on Quantum Time Scales: Well-Posedness, Order Preservation, and the Classical q → 1− Limit

Mohammad Esmael Samei, Taylan Demi̇r
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Volterra Evolution Algebras and Their Graphs