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Journal of Approximation Theory
Papers overview
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2017
2017
It is shown that two conditions $f(a + \cdot) - f(\cdot) \in L^p(R)$, and $(\sin b \cdot) f(\cdot) \in L^p(R)$ guarantee $f \in L… Expand
2015
2015
Let E be a compact set of positive logarithmic capacity in the complex plane and let { P n ( z ) } 1 ∞ be a sequence of… Expand
2015
2015
We study the inequality between the uniform norm of the derivative of an algebraic polynomial of degree n and the integral norm… Expand
2012
2012
We present results on interpolation and L"1-approximation of periodic functions by trigonometric polynomials and trigonometric… Expand
2010
2010
It is well known that for any bounded Lipschitz graph domain Ω⊂Rd, r≥1 and 1≤p≤∞ there exist constants C1(d,r),C2(Ω,d,r,p)>0 such… Expand
2007
2007
The method developed in Duran and Grunbaum [Orthogonal matrix polynomials satisfying second order differential equations… Expand
2007
2007
In this paper we investigate the L"2-solutions of vector refinement equations with exponentially decaying masks and a general… Expand
2004
2004
Recently Denisov (aka Dennisov) (Proc. Amer. Math. Soc.) has proved the following remarkable extension of Rakhmanov's theorem… Expand
2003
2003
Cette these porte sur la restauration des signaux bruites observes sur des plans d'experience aleatoires. Trois methodes sont… Expand
2003
2003
We prove that the weak dual greedy algorithm converges in any subspace of a quotient of Lp when 1 < p < ∞.