HEYER, Herbert. On the Convergence Principle of B.M. Kloss. MATHEMATICA SCANDINAVICA, [S. l.], v. 19, p. 211–216, 1966. DOI: 10.7146/math.scand.a-10811. Disponível em: https://tidsskrift.dk/math/article/view/10811. Acesso em: 14 aug. 2026.