Results 101 to 110 of about 131 (124)

Mathematical Modelling of a First Order Sigma-Delta-Modulator

In this paper an exact model for a basic, first order sigma-delta-modulator is derived by means of a difference equation with discontinuous nonlinearity.
Armin Hoffmann, Bernd Marx
core  

A trichotomy result for non-autonomous rational difference equations

Open Mathematics, 2011
Palladino Frank, Radin Michael
doaj   +1 more source

Unboundedness results for systems

Open Mathematics, 2009
Lugo Gabriel, Palladino Frank
doaj   +1 more source

Risk of Hospitalization for Serious Adverse Gastrointestinal Events Associated With Sodium Polystyrene Sulfonate Use in Patients of Advanced Age.

JAMA Intern Med, 2019
Noel JA, Bota SE, Petrcich W, Garg AX, Carrero JJ, Harel Z, Tangri N, Clark EG, Komenda P, Sood MM.   +9 more
europepmc   +1 more source

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On Hirota's difference equations

Proceedings of the Japan Academy Series A: Mathematical Sciences, 1982
Tetsuji Miwa
exaly  

Oscillation of discrete analogues of delay equations

Differential and Integral Equations, 1989
B G Zhang
exaly  

A Generalization of Kummer's Identity

Rocky Mountain Journal of Mathematics, 2002
Raimundas Vidunas
exaly  

Traces of intertwiners for quantum groups and difference equations, I

Duke Mathematical Journal, 2000
Pavel Étingof, Alexander Varchenko
exaly  

A two point connection problem

Hiroshima Mathematical Journal, 1979
Mitsuhiko Kohno
exaly  

Special values of hyperlogarithms and linear difference schemes

Illinois Journal of Mathematics, 1990
Kazuhiko Aomoto
exaly