Journal of Approximation Theory, Volume 147

Volume 147, Number 1, July 2007

• Paul C. Kainen, Vera Kurková, Andrew Vogt:
  A Sobolev-type upper bound for rates of approximation by linear combinations of Heaviside plane waves. 1-10
  
• Victor Didenko, Seng Luan Lee, Steffen Roch, Bernd Silbermann:
  Approximate foveated images and reconstruction of their uniform pre-images. 11-27
  
• Christopher Heil, Gitta Kutyniok:
  The Homogeneous Approximation Property for wavelet frames. 28-46
  
• Christiane Kraus:
  Maximal convergence theorems for functions of squared modulus holomorphic type in R² and some applications. 47-66
  
• Marcin Bownik, Ole Christensen:
  Characterization and perturbation of Gabor frame sequences with rational parameters. 67-80
  
• Sergey K. Bagdasarov:
  Generalizations of the time optimal problem and Lyapunov theorem on the range of vector measures. 81-111
  
• Shunsheng Guo, Qiulan Qi, Guofen Liu:
  The central approximation theorems for Baskakov-Bézier operators. 112-124
  
• Zeev Ditzian:
  A note on equivalence of moduli of smoothness on the sphere. 125-128
  

Volume 147, Number 2, August 2007

• Eli Levin, Doron S. Lubinsky:
  Orthogonal polynomials for weights close to indeterminacy. 129-168
  
• Yi Ge Pan:
  Christoffel functions and mean convergence for Lagrange interpolation for exponential weights. 169-184
  
• David L. Donoho, Michael Elad, Vladimir N. Temlyakov:
  On Lebesgue-type inequalities for greedy approximation. 185-195
  
• Hong Oh Kim, Rae Young Kim, Jae Kun Lim, Zuowei Shen:
  A pair of orthogonal frames. 196-204
  
• Ying Guang Shi:
  A note on the distance between two consecutive zeros of m-orthogonal polynomials for a generalized Jacobi weight. 205-214
  
• Heng Zhou:
  Divergence of Cesàro means of spherical h-harmonic expansions. 215-220