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%0 Journal Article
%A Dahmen, Wolfgang
%T Trigonometric approximation with exponential error orders. I. Construction of asymptotically optimal processes; generalized de la Vallée Poussin Sums
%J Mathematische Annalen
%V 230
%@ 0025-5831
%C Berlin ; Göttingen ; Heidelberg
%I Springer
%M RWTH-CONV-062020
%P 57-74
%D 1977
%F PUB:(DE-HGF)16
%9 Journal Article
%U https://publications.rwth-aachen.de/record/185555