Journal of Approximation Theory

Journal of Approximation Theory is now publishing online article-by-article. This issue is still in progress; more articles will appear as they are accepted.
pp. i-i(1)

On Some Problems of P. Turán Concerning L_m Extremal Polynomials and Quadrature Formulas
pp. 203-220(18)
Author: Bojanov Y.B.G.

Universal Functions on Complex General Linear Groups
pp. 221-232(12)
Authors: Abe Y.; Lubinsky P.D.S.

Uniform Approximation of Functions with Discrete Approximation Functionals
pp. 233-250(18)
Authors: Chandler C.; Magnus A.A.G.P.

Commutators for Approximation Spaces and Marcinkiewicz-Type Multipliers
pp. 251-265(15)
Authors: Cerdà J.; Martín J.; Ditzian N.Z.Y.

Best Harmonic and Superharmonic L¹-Approximants in Strips
pp. 266-283(18)
Authors: Armitage D.H.; Golitschek S.M.J.

Best Uniform Approximation of Complex-Valued Functions by Generalized Polynomials Having Restricted Ranges
pp. 284-303(20)
Authors: Smirnov G.S.; Golitschek R.M.G.

Ratio Asymptotics for Orthogonal Matrix Polynomials
pp. 304-344(41)
Author: Van Assche A.W.J.

Asymptotic Behavior of Sobolev-Type Orthogonal Polynomials on the Unit Circle
pp. 345-363(19)
Authors: Foulquié Moreno A.; Marcellán F.; López Lagomasino K.G.

The Moment Problem for a Sobolev Inner Product
pp. 364-380(17)
Authors: Rolanía D.B.; Lagomasino G.L.; Van Assche H.W.P.

Strong Asymptotics for the Continuous Sobolev Orthogonal Polynomials on the Unit Circle
pp. 381-391(11)
Authors: Aptekarev A.; Berriochoa E.; López Lagomasino A.G.

Book Review Editor: Walter Van Assche
pp. 392-401(10)