The Law of Transforming the Coefficients of a Trigonometric Fourier Series under the Mapping of a Continuous Function into a Discontinuous Function of the First Kind. Вісник ВПІ [Internet]. 2018 Jun. 28 [cited 2026 Oct. 10];(3):37-44. Available from: https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/2227