MAHENDRA MISRA; B. P. PADHY; DATTARAM BISOYI; U. K. MISRA. On degree of approximation of conjugate series of a Fourier series by product summability. Malaya Journal of Matematik, India, v. 1, n. 02, p. 37–42, 2013. DOI: 10.26637/mjm102/005. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/348. Acesso em: 16 jul. 2024.