%0 Book Section %A Körner, Thomas W. %T A Pseudofunction on a Helson Set. I %B Pseudofunctions and Helson Sets %A Collectif %S Astérisque %D 1973 %P 3-224 %N 5 %I Société mathématique de France %U http://archive.numdam.org/item/AST_1973__5__3_0/ %G en %F AST_1973__5__3_0