Robuta

https://www.impan.pl/pl/wydawnictwa/czasopisma-i-serie-wydawnicze/acta-arithmetica/all/57/2/107030/results-for-sums-of-fourier-coefficients-of-cusp-forms Ω-results for sums of Fourier coefficients of cusp formsAll fourier coefficients results sums cusp https://eudml.org/doc/153004 EuDML | On exponential sums involving the Fourier coefficients of Maass wave forms. maass wave forms fourier coefficients exponential sums involving https://www.rand.org/pubs/papers/P3137.html Analytic evaluation of the Fourier coefficients of a clipped periodic function. | RAND For periodic input u(t), a time representation c(t) for the clipper is obtained such that the output y(t) = c(t) u(t). The Fourier coefficients of y(t) are... of the fourier coefficients periodic function analytic evaluation