Trigonometric approximation with exponential error orders. III. Criteria for asymptotically optimal processes

Dahmen, Wolfgang

Gdansk (1979)
Contribution to a conference proceedings

In: Proc. of the International Conference on Approximation and Function Spaces, ed. by Z. Ciesielski


  • Chair of Mathematics and Institute for Geometry and Applied Mathematics [111410]
  • Department of Mathematics [110000]