%0 Journal Article
%A Peter Borwein
%A Tamás Erdélyi
%T Lower bounds for the number of zeros of cosine polynomials
 in the period: a problem of Littlewood
%J Acta Arithmetica
%D 2007
%P 377-384
%V 128
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/aa128-4-5/
%R 10.4064/aa128-4-5
%G en
%F 10_4064_aa128_4_5