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1

New cubature formulas and Hermite–Hadamard type inequalities using integrals over some hyperplanes in the d -dimensional hyper-rectangle

Bachar, Mostafa, Guessab, Allal, Mohammed, Osama, Zaim, Yassine

Journal:

Applied Mathematics and Computation

Year:

2017

Language:

english

File:

PDF, 1.42 MB

english, 2017

2

A multivariate extension of an inequality of Brenner–Alzer

Allal Guessab, Otheman Nouisser, Josip Pečarić

Journal:

Archiv der Mathematik

Year:

2012

Language:

english

File:

PDF, 246 KB

english, 2012

3

A class of nonlinear four-point subdivision schemes

Guessab, Allal, Moncayo, María, Schmeisser, Gerhard

Journal:

Advances in Computational Mathematics

Year:

2012

Language:

english

File:

PDF, 607 KB

english, 2012

4

An Estimate for Coefficients of Polynomials in L2-Norm

Gradimir V. Milovanović and Allal Guessab

Journal:

Proceedings of the American Mathematical Society

Year:

1994

Language:

english

File:

PDF, 212 KB

english, 1994

5

An estimate for coefficients of polynomials in $L\sp 2$-norm

Milovanovi{ć, Gradimir V., Guessab, Allal

Journal:

Proceedings of the American Mathematical Society

Year:

1994

Language:

english

File:

PDF, 477 KB

english, 1994

6

Sharp Integral Inequalities of the Hermite–Hadamard Type

Allal Guessab, Gerhard Schmeisser

Journal:

Journal of Approximation Theory

Year:

2002

Language:

english

File:

PDF, 195 KB

english, 2002

7

Multivariate approximation by a combination of modified Taylor polynomials

Allal Guessab, Otheman Nouisser, Gerhard Schmeisser

Journal:

Journal of Computational and Applied Mathematics

Year:

2006

Language:

english

File:

PDF, 263 KB

english, 2006

8

A new family of extended Gauss quadratures with an interior interval constraint

Christian Gout, Allal Guessab

Journal:

Journal of Computational and Applied Mathematics

Year:

2001

Language:

english

File:

PDF, 160 KB

english, 2001

9

A Definiteness Theory for Cubature Formulae of Order Two

Allal Guessab, Otheman Nouisser, Gerhard Schmeisser

Journal:

Constructive Approximation

Year:

2006

Language:

english

File:

PDF, 350 KB

english, 2006

10

Negative Definite Cubature Formulae, Extremality and

Allal Guessab, Gerhard Schmeisser

Journal:

Constructive Approximation

Year:

2010

Language:

english

File:

PDF, 530 KB

english, 2010

11

Construction of positive definite cubature formulae and approximation of functions via Voronoi tessellations

Allal Guessab, Gerhard Schmeisser

Journal:

Advances in Computational Mathematics

Year:

2010

Language:

english

File:

PDF, 394 KB

english, 2010

12

Enhancement of the algebraic precision of a linear operator and consequences under positivity

Allal Guessab, Otheman Nouisser, Gerhard Schmeisser

Journal:

Year:

2009

Language:

english

File:

PDF, 255 KB

english, 2009

13

Generalized barycentric coordinates and approximations of convex functions on arbitrary convex polytopes

Journal:

Computers & Mathematics with Applications

Year:

2013

Language:

english

File:

PDF, 1.30 MB

english, 2013

14

Symmetrization, convexity and applications

Guessab, Allal, Guessab, Florian

Journal:

Applied Mathematics and Computation

Year:

2014

Language:

english

File:

PDF, 450 KB

english, 2014

15

Symmetrization procedures and convexity in centrally symmetric polytopes

Journal:

Applied Mathematics and Computation

Year:

2014

Language:

english

File:

PDF, 451 KB

english, 2014

16

On approximation of linear functionals over convex functions: Construction techniques and new directions

Achchab, Boujemâa, Guessab, Allal

Journal:

Applied Mathematics and Computation

Year:

2014

Language:

english

File:

PDF, 421 KB

english, 2014

17

An integral inequality for cosine polynomials

Alzer, Horst, Guessab, Allal

Journal:

Applied Mathematics and Computation

Year:

2014

Language:

english

File:

PDF, 217 KB

english, 2014

18

Sharp Error Estimates for Interpolatory Approximation on Convex Polytopes

Guessab, Allal, Schmeisser, Gerhard

Journal:

SIAM Journal on Numerical Analysis

Year:

2005

Language:

english

File:

PDF, 184 KB

english, 2005

19

Sur les formules de quadrature numérique dans R n avec certains noeuds ayant une composante connue

Journal:

Applicable Analysis

Year:

1987

Language:

english

File:

PDF, 359 KB

english, 1987

20

A general approach to the construction of nonconforming finite elements on convex polytopes

Achchab, Boujemâa, Bouihat, Khalid, Guessab, Allal, Schmeisser, Gerhard

Journal:

Applied Mathematics and Computation

Year:

2015

Language:

english

File:

PDF, 290 KB

english, 2015

21

On the approximation of strongly convex functions by an upper or lower operator

Mohammed Alabdali, Osama Yousif, Guessab, Allal

Journal:

Applied Mathematics and Computation

Year:

2014

Language:

english

File:

PDF, 461 KB

english, 2014

22

A new class of nonconforming finite elements for the enrichment of Q1 element on convex polytope

Achchab, Boujemâa, Guessab, Allal, Zaim, Yassine

Journal:

Applied Mathematics and Computation

Year:

2015

Language:

english

File:

PDF, 331 KB

english, 2015

23

Sharp Error Estimates for Interpolatory Approximation on Convex Polytopes

Allal Guessab and Gerhard Schmeisser

Journal:

SIAM Journal on Numerical Analysis

Year:

2006

Language:

english

File:

PDF, 359 KB

english, 2006

24

A Fast Algorithm for Gaussian Type Quadrature Formulae with Mixed Boundary Conditions and Some Lumped Mass Spectral Approximations

Abdelkrim Ezzirani and Allal Guessab

Journal:

Mathematics of Computation

Year:

1999

Language:

english

File:

PDF, 2.80 MB

english, 1999

25

Convexity Results and Sharp Error Estimates in Approximate Multivariate Integration

Allal Guessab and Gerhard Schmeisser

Journal:

Mathematics of Computation

Year:

2004

Language:

english

File:

PDF, 492 KB

english, 2004

26

Characterization of the Existence of an Enriched Linear Finite Element Approximation Using Biorthogonal Systems

Bachar, Mostafa, Guessab, Allal

Journal:

Results in Mathematics

Year:

2016

Language:

english

File:

PDF, 483 KB

english, 2016

27

A Multivariate Version of Hammer’s Inequality and Its Consequences in Numerical Integration

Guessab, Allal, Semisalov, Boris

Journal:

Results in Mathematics

Year:

2018

Language:

english

File:

PDF, 1.28 MB

english, 2018

28

Extremal Problems of Markov's Type for Some Differential Operators

Guessab, Allal, Milovanović, Gradimir V.

Journal:

Rocky Mountain Journal of Mathematics

Year:

1994

Language:

walloon

File:

PDF, 229 KB

walloon, 1994

29

Numerical integration using integrals over hyperplane sections of simplices in a triangulation of a polytope

Guessab, Allal, Semisalov, Boris

Journal:

BIT Numerical Mathematics

Year:

2018

Language:

english

File:

PDF, 1.44 MB

english, 2018

30

An extended family of nonconforming quasi-Wilson elements for solving elasticity problem

Achchab, Boujemâa, Agouzal, Abdellatif, Guessab, Allal, Zaim, Yassine

Journal:

Applied Mathematics and Computation

Year:

2019

Language:

english

File:

PDF, 1.87 MB

english, 2019

31

A fast algorithm for Gaussian type quadrature formulae with mixed boundary conditions and some lumped mass spectral approximations

Ezzirani, Abdelkrim, Guessab, Allal

Journal:

Mathematics of Computation

Year:

1999

Language:

english

File:

PDF, 474 KB

english, 1999

32

A fast algorithm for Gaussian type quadrature formulae with mixed boundary conditions and some lumped mass spectral approximations

Ezzirani, Abdelkrim, Guessab, Allal

Journal:

Mathematics of Computation

Year:

1999

File:

PDF, 474 KB

1999

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