Aliev, Rashid, and Lale Alizade. “Approximation of the Hilbert Transform in the Lebesgue Spaces”. J. Numer. Anal. Approx. Theory 52, no. 2 (December 28, 2023): 139–154. Accessed September 2, 2025. https://www.ictp.acad.ro/jnaat/journal/article/view/1312.