Grishin, Anatolij F., and Irina V. Poedintseva. “Fourier Coefficients of Borelian Measures on the Circle”. Visnyk of V. N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics0, no. 1061 (May 15, 2013): 45-52. Accessed December 22, 2024. https://periodicals.karazin.ua/mech_math/article/view/13173.