Journal of Approximation Theory, Volume 123

Volume 123, Number 1, July 2003

• Ward Cheney, Jeremy Levesley:
  In Memoriam William Allan Light (1950-2002). 1-12
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• Leonardo Colzani, Federica Masiero:
  Approximation of eigenfunctions of elliptic differential operators. 13-24
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• Lasse Borup, Morten Nielsen:
  Approximation with brushlet systems. 25-51
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• Vladimir Andrievskii:
  The maximal range problem for a quasidisk. 52-67
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• Leonel Robert, Luis Santiago:
  Finite sections method for Hessenberg matrices. 68-88
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• Manfred Sommer:
  Uniqueness of periodic best L¹-approximations. 89-109
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• David H. Armitage:
  Harmonic monsters. 110-116
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• Jesús De La Cal, Javier Cárcamo, Ana M. Valle:
  A best constant for bivariate Bernstein and Szász-Mirakyan operators. 117-124
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• Mourad E. H. Ismail, Dennis Stanton:
  q-Taylor theorems, polynomial expansions, and interpolation of entire functions. 125-146
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Volume 123, Number 2, August 2003

• Nikola Naidenov:
  Landau-type extremal problem for the triple || f||_infin, || f'||_p, || f''||_infin on a finite interval. 147-161
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• Joris Van Deun, Adhemar Bultheel:
  Ratio asymptotics for orthogonal rational functions on an interval. 162-172
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• Ying Guang Shi:
  Convergence of Hermite-Fejér type interpolation of higher order on an arbitrary system of nodes. 173-187
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• Frank Deutsch, Larry L. Schumaker, Zvi Ziegler:
  Approximating weak Chebyshev subspaces by Chebyshev subspaces. 188-213
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• Leslaw Skrzypek:
  Minimal projections in spaces of functions of N variables. 214-231
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• Sofiya Ostrovska:
  q-Bernstein polynomials and their iterates. 232-255
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• Paulina Pych-Taberska:
  Some properties of the Bézier-Kantorovich type operators. 256-269
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• Vlad Timofte:
  Special uniform approximations of continuous vector-valued functions. Part II: special approximations in C_X(T)[otimes]C_Y(S). 270-275
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• Ren-hong Wang, Zhou Heng:
  Chebyshev's maximum principle in several variables. 276-279
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• Chaoying Zhou:
  Convergence of Gaussian quadrature formulas on infinite intervals. 280-294
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• A. B. Németh:
  Characterization of a Hilbert vector lattice by the metric projection onto its positive cone. 295-299
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• Wang Kunyang, Yu Dan:
  On the absolute (C, alpha) convergence for functions of bounded variation. 300-304
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