Add to ORKGIn this paper we study the behavior of best Lp-approximations by rational functions to an analytic function on union of disks, when the measure of them tends to zero.Fil: Levis, Fabián Eduardo. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Matemática; ArgentinaFil: Rodriguez, Claudia Noemí. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Matemática; Argentin
AbstractA relation between the degree of convergence (in capacity) of Padé approximants and the degr...
AbstractA continuous function on [0, 1] is approximated by a family of functions of the form σ(R(A, ...
22 pages, no figures.-- MSC2000 code: 41A21.MR#: MR1820896 (2002a:41014)Zbl#: Zbl 0982.41008Let μ be...
AbstractBest rational approximation over the whole complex plane is investigated. While existence is...
AbstractBest rational approximation over the whole complex plane is investigated. While existence is...
44 pages, 5 figuresLet f be holomorphically continuable over the complex plane except for finitely m...
The article is devoted to results relating to the theory of rational approximation of an analytic fu...
In this paper we study the behavior of best Lp-approximations by algebraic polynomials pairs on uni...
applied to study approximation of ez on a disk rather than an interval. Let E,, be the distance in t...
The distribution of zeros and poles of best rational approximants is well understood for the functio...
AbstractFor sequences of rational functions, analytic in some domain, a theorem of Montel's type is ...
AbstractLet μ be a finite positive Borel measure whose support is a compact subset K of the real lin...
A multipoint Padë approximant, R, to a function of Stieltjes1 type is determined.The function R has ...
AbstractSome aspects of simultaneous rational approximation of a function f(z) and its derivatives o...
22 pages, no figures.-- MSC2000 code: 41A21.MR#: MR1820896 (2002a:41014)Zbl#: Zbl 0982.41008Let μ be...
AbstractA relation between the degree of convergence (in capacity) of Padé approximants and the degr...
AbstractA continuous function on [0, 1] is approximated by a family of functions of the form σ(R(A, ...
22 pages, no figures.-- MSC2000 code: 41A21.MR#: MR1820896 (2002a:41014)Zbl#: Zbl 0982.41008Let μ be...
AbstractBest rational approximation over the whole complex plane is investigated. While existence is...
AbstractBest rational approximation over the whole complex plane is investigated. While existence is...
44 pages, 5 figuresLet f be holomorphically continuable over the complex plane except for finitely m...
The article is devoted to results relating to the theory of rational approximation of an analytic fu...
In this paper we study the behavior of best Lp-approximations by algebraic polynomials pairs on uni...
applied to study approximation of ez on a disk rather than an interval. Let E,, be the distance in t...
The distribution of zeros and poles of best rational approximants is well understood for the functio...
AbstractFor sequences of rational functions, analytic in some domain, a theorem of Montel's type is ...
AbstractLet μ be a finite positive Borel measure whose support is a compact subset K of the real lin...
A multipoint Padë approximant, R, to a function of Stieltjes1 type is determined.The function R has ...
AbstractSome aspects of simultaneous rational approximation of a function f(z) and its derivatives o...
22 pages, no figures.-- MSC2000 code: 41A21.MR#: MR1820896 (2002a:41014)Zbl#: Zbl 0982.41008Let μ be...
AbstractA relation between the degree of convergence (in capacity) of Padé approximants and the degr...
AbstractA continuous function on [0, 1] is approximated by a family of functions of the form σ(R(A, ...
22 pages, no figures.-- MSC2000 code: 41A21.MR#: MR1820896 (2002a:41014)Zbl#: Zbl 0982.41008Let μ be...