Kal'chuk I, Kharkevych Y, Pozharska K. Asymptotics of approximation of functions by conjugate Poisson integrals. Carpathian Math. Publ. [Internet]. 2020 Jun. 12 [cited 2024 Nov. 21];12(1):138-47. Available from: https://ktipe.pnu.edu.ua/index.php/cmp/article/view/3893