Add to ORKGI. Introduction and summary 1.1. Landau's well-known inequality (cf.[SJ) for twice differentiable functions may be put in the following form: if f and f " are bounded on JR. then 1 1 IIf'lI ~ 22(llfllllf"II)2; here, and throughout this paper, 11'11 denotes th
We generalize several classical theorems in extremal combinatorics by replacing a global constraint ...
The necessary conditions for local extremum in 2-regular problems are studied. The necessary conditi...
In this paper, we obtain improved versions of Stein-Weiss and Caffarelli-Kohn-Nirenberg inequalities...
AbstractFor r=2 and 3, we prove that the equioscillating perfect spline Tr,m of degree r on any give...
AbstractFor any n-times differentiable function f with uniform bounds on f and f(n), we study the pa...
International audienceThis expository article is an introduction to Landau's problem of bounding the...
Hereafter we shall analyse the existence and regularity properties of the solution of the periodic p...
AbstractIn the reference [3, 126] the author conjectured the following result: Let Sn(x) be the peri...
Classes of periodical functions, given by linear differential operators, are considered in the paper...
In this paper we prove that the Landau–Kolmogorov inequality for functions on the half line h...
We define the John constant y(D) of a domain D cz C to be sup (a \u3e 1:1 \u3c /\u27(z)l ^a\u3e n...
The existence and regularity properties of the solution of the periodic problem related to a second ...
© 2018, Malaysian Mathematical Sciences Society and Penerbit Universiti Sains Malaysia. Starting wit...
Some inequalities for functions of bounded variation that provide reverses for the inequality betwe...
AbstractLet (xv, yv), v 1, …, k be points of interpolation with 0 < x1 < … < xk ⩽ 2π and let 1 < p...
We generalize several classical theorems in extremal combinatorics by replacing a global constraint ...
The necessary conditions for local extremum in 2-regular problems are studied. The necessary conditi...
In this paper, we obtain improved versions of Stein-Weiss and Caffarelli-Kohn-Nirenberg inequalities...
AbstractFor r=2 and 3, we prove that the equioscillating perfect spline Tr,m of degree r on any give...
AbstractFor any n-times differentiable function f with uniform bounds on f and f(n), we study the pa...
International audienceThis expository article is an introduction to Landau's problem of bounding the...
Hereafter we shall analyse the existence and regularity properties of the solution of the periodic p...
AbstractIn the reference [3, 126] the author conjectured the following result: Let Sn(x) be the peri...
Classes of periodical functions, given by linear differential operators, are considered in the paper...
In this paper we prove that the Landau–Kolmogorov inequality for functions on the half line h...
We define the John constant y(D) of a domain D cz C to be sup (a \u3e 1:1 \u3c /\u27(z)l ^a\u3e n...
The existence and regularity properties of the solution of the periodic problem related to a second ...
© 2018, Malaysian Mathematical Sciences Society and Penerbit Universiti Sains Malaysia. Starting wit...
Some inequalities for functions of bounded variation that provide reverses for the inequality betwe...
AbstractLet (xv, yv), v 1, …, k be points of interpolation with 0 < x1 < … < xk ⩽ 2π and let 1 < p...
We generalize several classical theorems in extremal combinatorics by replacing a global constraint ...
The necessary conditions for local extremum in 2-regular problems are studied. The necessary conditi...
In this paper, we obtain improved versions of Stein-Weiss and Caffarelli-Kohn-Nirenberg inequalities...