SAVAS, E. ALMOST CONVERGENCE AND ALMOST SUMMABILITY. Tamkang Journal of Mathematics, [S. l.], v. 21, n. 4, p. 327–332, 1990. DOI: 10.5556/j.tkjm.21.1990.4676. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4676. Acesso em: 22 jul. 2024.