Concepedia
7
Publications
362
Citations
H-Index
1995
Active since
Affiliations
Sorbonne Université(Current)
Khalfa Douak is an author at Sorbonne Université specializing in functional analysis, engineering, and spectral theory.
Top concepts
Functional AnalysisEngineeringSpectral TheoryApproximation Theory
Publications per year
1995–2001
The relation of the d-orthogonal polynomials to the Appell polynomials
Khalfa Douak · Journal of Computational and Applied Mathematics · 1996 · 105 citations
Spectral Theory, Schubert Calculus, Engineering +6
On d-orthogonal Tchebychev polynomials, I
Khalfa Douak, P. Maroni · Applied Numerical Mathematics · 1997 · 54 citations
Engineering, Orthogonal Polynomial, Analytic Combinatorics +4
A Characterization of "Classical" d-Orthogonal Polynomials
Khalfa Douak, P. Maroni · Journal of Approximation Theory · 1995 · 50 citations
Orthogonal Polynomial, Algebraic Analysis, Functional Analysis +2
On the classical {$d$}-orthogonal polynomials defined by certain generating functions. II
Y. Ben Cheikh, Khalfa Douak · Bulletin of the Belgian Mathematical Society - Simon Stevin · 2001 · 49 citations
Spectral Theory, Symmetric Function, Engineering +9
On 2‐orthogonal polynomials of Laguerre type
Khalfa Douak · International Journal of Mathematics and Mathematical Sciences · 1999 · 39 citations · Full text
Spectral Theory, Engineering, Orthogonal Polynomial +6
Rows per page
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