Lower bounds for the number of zeros of cosine polynomials
 in the period: a problem of Littlewood

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Peter Borwein, Tamás Erdélyi Acta Arithmetica 128 (2007), 377-384 MSC: Primary 41A17. DOI: 10.4064/aa128-4-5

Peter BorweinDepartment of Mathematics and Statistics
Simon Fraser University
Burnaby, BC, Canada V5A 1S6
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Tamás ErdélyiDepartment of Mathematics
Texas A&M University
College Station, TX 77843, U.S.A.
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