Brown, Gavin; Wang, Kun-Yang; Wilson, David C. Positivity of some basic cosine sums. (English) Zbl 0792.42002 Math. Proc. Camb. Philos. Soc. 114, No. 3, 383-391 (1993). MSC: 42A32 PDFBibTeX XMLCite \textit{G. Brown} et al., Math. Proc. Camb. Philos. Soc. 114, No. 3, 383--391 (1993; Zbl 0792.42002) Full Text: DOI
Brown, Gavin; Chandler, G. A.; Sloan, Ian H.; Wilson, David C. Properties of certain trigonometric series arising in numerical analysis. (English) Zbl 0753.42008 J. Math. Anal. Appl. 162, No. 2, 371-380 (1991). Reviewer: L.Gatteschi (Torino) MSC: 42A32 42C10 65N12 PDFBibTeX XMLCite \textit{G. Brown} et al., J. Math. Anal. Appl. 162, No. 2, 371--380 (1991; Zbl 0753.42008) Full Text: DOI
Brown, Gavin; Wilson, David C. A class of positive trigonometric sums. II. (English) Zbl 0663.42002 Math. Ann. 285, No. 1, 57-74 (1989). Reviewer: G.Brown MSC: 42A05 42A32 PDFBibTeX XMLCite \textit{G. Brown} and \textit{D. C. Wilson}, Math. Ann. 285, No. 1, 57--74 (1989; Zbl 0663.42002) Full Text: DOI EuDML
Brown, Gavin; Wilson, David C. Trigonometric sums and polynomial zeros. (English) Zbl 0671.42009 Harmonic analysis and operator algebras, Miniconf., Canberra/Aust. 1987, Proc. Cent. Math. Anal. Aust. Natl. Univ. 16, 15-20 (1988). Reviewer: G.Brown MSC: 42A32 42A05 PDFBibTeX XML