Fournier, Richard
- Professeur associé
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Faculté des arts et des sciences - Département de mathématiques et de statistique
André-Aisenstadt
Courriels
Expertise
- Analyse complexe
- Inégalités de type Bernstein-Markov pour les polynômes algébriques et trigonométriques
- Théorie de l'approximation
- Universalité
- Fonctions univalentes
- Analyse et probabilités
Encadrement Tout déplier Tout replier
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Publications choisies Tout déplier Tout replier
A new class of inequalities for polynomials
Bound-preserving operators and the maximum modulus of extremal polynomials
Discrete Bernstein inequalities for polynomials
Jack's lemma and a class of polynomial inequalities
A note on an interpolation formula
On a discrete norm for polynomials
Non-normal sequences of holomorphic functions and universality
Estimates for the uniform norm of complex polynomials in the unit disk
Equality cases for two polynomial inequalities
Refinement of an inequality of P. L. Chebyshev
On a polynomial inequality
Asymptotics of the Bohr radius for polynomials of fixed degree
On a differential inequality
An extension of Jack's lemma to polynomials of fixed degree
Some extensions of the Markov inequality for polynomials
A class of locally univalent functions defined by a differential inequality
Cases of equality for refinements of Bernstein's inequality
On an improvement of Bernstein's polynomial inequalities
A note on Bernstein and Markov type inequalities
On a discrete variant of Bernstein's polynomial inequality
Cases of equality for a class of bound-preserving operators over ${\scr P}_n$
Walter Hengartner, 1936--2003 [Dedicated to the memory of Walter Hengartner]
On nonvanishing solutions of a class of functional equations
Differential inequalities and starlikeness
Bound-preserving operators and Bernstein type inequalities
Bound preserving operators over classes of polynomials
Some remarks on Jack's lemma
A generalization of the Schwarz-Carathéodory reflection principle and spaces of pseudo-metrics
Inequalities involving weighted means in a disc of the complex plane
Extensions of the geometric-arithmetic means inequality to a disc of the complex plane
Free boundary value problems for analytic functions in the closed unit disk
On linear functionals of rational type over $H(\bold D)$
On two extremal problems related to univalent functions
Remarks on a multiplier conjecture for univalent functions
On generalized sections of univalent functions
New inequalities for starlike univalent functions in the unit disc bounded on a diameter
Radii problems for generalized sections of convex functions
The range of a continuous linear functional over a class of functions defined by subordination
Starlike univalent functions bounded on the real axis
On integrals of bounded analytic functions in the closed unit disc
A growth theorem for a class of convex functions
On neighbourhoods of univalent starlike functions
On neighbourhoods of univalent convex functions
Some distortion theorems for a class of convex functions
A note on neighbourhoods of univalent functions