%0 Journal Article %A K. Roth %T On cosine polynomials corresponding to sets of integers %J Acta Arithmetica %D 1973 %P 87-98 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-24-1-87-98/ %R 10.4064/aa-24-1-87-98 %G en %F 10_4064_aa_24_1_87_98