SINHA, R.; SINGH, D. ON GENERALIZED $(N,p_n,q_n)$ SUMMABILITY OF JACOBI AND LAGUERRE SERIES. Tamkang Journal of Mathematics, [S. l.], v. 24, n. 4, p. 373–381, 1993. DOI: 10.5556/j.tkjm.24.1993.4509. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4509. Acesso em: 25 apr. 2024.