Journal of Approximation Theory, Volume 131

Volume 131, Number 1, November 2004

• Ambikeshwar Sharma (1920-2003). 1-18
  
• M. A. Navascués, María Victoria Sebastián:
  Generalization of Hermite functions by fractal interpolation. 19-29
  
• Rong-Qing Jia:
  Approximation with scaled shift-invariant spaces by means of quasi-projection operators. 30-46
  
• Marie-Laurence Mazure:
  Blossoms of generalized derivatives in Chebyshev spaces. 47-58
  
• Elena E. Berdysheva, Kurt Jetter, Joachim Stöckler:
  New polynomial preserving operators on simplices: direct results. 59-73
  
• Jinyuan Du, Huili Han, Guoxiang Jin:
  On trigonometric and paratrigonometric Hermite interpolation. 74-99
  
• Franck Wielonsky:
  Riemann-Hilbert analysis and uniform convergence of rational interpolants to the exponential function. 100-148
  

Volume 131, Number 2, December 2004

• Tamás Erdélyi:
  The uniform closure of non-dense rational spaces on the unit interval. 149-156
  
• Thomas Hangelbroek, Günther Nürnberger, Christian Rössl, Hans-Peter Seidel, Frank Zeilfelder:
  Dimension of C1-splines on type-6 tetrahedral partitions. 157-184
  
• Zhu Laiyi:
  On the degree of convergence of lemniscates in finite connected domains. 185-195
  
• F. E. Levis, Héctor Cuenya:
  Best constant approximants in Lorentz spaces. 196-207
  
• Alfredo Deaño, Amparo Gil, Javier Segura:
  New inequalities from classical Sturm theorems. 208-230
  
• Semyon B. Yakubovich:
  On the least values of Lp-norms for the Kontorovich-Lebedev transform and its convolution. 231-242
  
• Hrushikesh Narhar Mhaskar:
  Polynomial operators and local smoothness classes on the unit interval. 243-267
  
• Feng Dai, Zeev Ditzian:
  Combinations of multivariate averages. 268-283
  
• Harry Gingold:
  Approximation of unbounded functions via compactification. 284-305