PETERSEN, G. M. The iteration of regular matrix methods of summation. MATHEMATICA SCANDINAVICA, [S. l.], v. 4, p. 276–280, 1956. DOI: 10.7146/math.scand.a-10476. Disponível em: https://www.mscand.dk/article/view/10476. Acesso em: 27 apr. 2024.