International audienceThis expository article is an introduction to Landau's problem of bounding the derivative, knowing bounds for the function and its second derivative, and some of its variants and generalizations. Connexions with convex and functional analysis, numerical integration, and approximation theory are emphasized. Among others, we describe the set of extreme points of the relevant set of functions
The classical definition of limit of a function involving ‘epsilon and delta ’ is not readily unders...
International audienceIn this paper, we study the following Ginzburg-Landau functional: E(epsilon)(u...
A summability theorem of Landau, which classically is a simple consequence of the uniform boundednes...
Тhe education of mathematical abilities and curiosity in students and students gifted in mathematics...
© 2020, Springer-Verlag GmbH Germany, part of Springer Nature. In this article we estimate the sum o...
There are many different way of mathematics rules. Among them, we express finding the extreme values...
The Landau function g(n) is the maximal order of an element of the symmetric group of degree n; it i...
Some inequalities of the Landau type for functions whose derivatives are of locally bounded variatio...
We consider the problem of finding the extremal function in the class of real-valued biconvex functi...
Some inequalities for functions of bounded variation that provide reverses for the inequality betwe...
Some inequalities of the Landau type for functions whose derivatives\ud are of locally bounded varia...
Abstract. Some inequalities of Landau type for functions whose derivates satisfy Hölder’s condition...
I. Introduction and summary 1.1. Landau's well-known inequality (cf.[SJ) for twice differentiab...
AbstractWe propose a more precise statement for one of Landau's theorems about integral product-quot...
This PhD thesis describes some qualitative problems in relationship with the Ginzburg-Landau equatio...
The classical definition of limit of a function involving ‘epsilon and delta ’ is not readily unders...
International audienceIn this paper, we study the following Ginzburg-Landau functional: E(epsilon)(u...
A summability theorem of Landau, which classically is a simple consequence of the uniform boundednes...
Тhe education of mathematical abilities and curiosity in students and students gifted in mathematics...
© 2020, Springer-Verlag GmbH Germany, part of Springer Nature. In this article we estimate the sum o...
There are many different way of mathematics rules. Among them, we express finding the extreme values...
The Landau function g(n) is the maximal order of an element of the symmetric group of degree n; it i...
Some inequalities of the Landau type for functions whose derivatives are of locally bounded variatio...
We consider the problem of finding the extremal function in the class of real-valued biconvex functi...
Some inequalities for functions of bounded variation that provide reverses for the inequality betwe...
Some inequalities of the Landau type for functions whose derivatives\ud are of locally bounded varia...
Abstract. Some inequalities of Landau type for functions whose derivates satisfy Hölder’s condition...
I. Introduction and summary 1.1. Landau's well-known inequality (cf.[SJ) for twice differentiab...
AbstractWe propose a more precise statement for one of Landau's theorems about integral product-quot...
This PhD thesis describes some qualitative problems in relationship with the Ginzburg-Landau equatio...
The classical definition of limit of a function involving ‘epsilon and delta ’ is not readily unders...
International audienceIn this paper, we study the following Ginzburg-Landau functional: E(epsilon)(u...
A summability theorem of Landau, which classically is a simple consequence of the uniform boundednes...