BOEHME, T. K.; POWELL, R. E. The T(f; r) Summability Transform. The Journal of the Indian Mathematical Society, [S. l.], v. 33, n. 1, p. 21–36, 1969. DOI: 10.18311/jims/1969/16741. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/16741. Acesso em: 28 apr. 2024.