DOIAbstract
Inverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and weighted Sobolev norms, are shown
Inverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and weighted Sobolev norms, are shown
We consider the Sobolev norms of the pointwise product of two functions, and estimate from above and...
Abstract. A characterization s given of the sets supporting the uniform norms of weighted polynomial...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
Inverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and weighted S...
AbstractInverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and we...
AbstractInverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and we...
AbstractA sufficient and necessary condition in order that nth roots of sup norms of weighted polyno...
We determine which sets saturate the Szegő and Schiefermayr lower bounds on the norms of Chebyshev P...
We determine which sets saturate the Szegő and Schiefermayr lower bounds on the norms of Chebyshev P...
Let (a, b) subset of (0, infinity) and for any positive integer n, let S-n be the Chebyshev space in...
AbstractBernstein–Markov-type inequalities provide estimates for the norms of derivatives of algebra...
The set of all first degree polynomials must be added to the set of approximations of the form a + b...
By considering four kinds of Chebyshev polynomials, an extended set of (real) results are given for ...
We study the inequality between the uniform norm of the derivative of an algebraic polynomial of deg...
AbstractBest approximation in the sense of Chebyshev is not always unique for γ-polynomials. In this...
We consider the Sobolev norms of the pointwise product of two functions, and estimate from above and...
Abstract. A characterization s given of the sets supporting the uniform norms of weighted polynomial...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
Inverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and weighted S...
AbstractInverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and we...
AbstractInverse inequalities in the space of polynomials, relating the maximum norm in [-1,1] and we...
AbstractA sufficient and necessary condition in order that nth roots of sup norms of weighted polyno...
We determine which sets saturate the Szegő and Schiefermayr lower bounds on the norms of Chebyshev P...
We determine which sets saturate the Szegő and Schiefermayr lower bounds on the norms of Chebyshev P...
Let (a, b) subset of (0, infinity) and for any positive integer n, let S-n be the Chebyshev space in...
AbstractBernstein–Markov-type inequalities provide estimates for the norms of derivatives of algebra...
The set of all first degree polynomials must be added to the set of approximations of the form a + b...
By considering four kinds of Chebyshev polynomials, an extended set of (real) results are given for ...
We study the inequality between the uniform norm of the derivative of an algebraic polynomial of deg...
AbstractBest approximation in the sense of Chebyshev is not always unique for γ-polynomials. In this...
We consider the Sobolev norms of the pointwise product of two functions, and estimate from above and...
Abstract. A characterization s given of the sets supporting the uniform norms of weighted polynomial...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
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