REICH, E. Some Combinatorial Theorems for Continuous Parameter Processes. MATHEMATICA SCANDINAVICA, [S. l.], v. 9, p. 243–257, 1961. DOI: 10.7146/math.scand.a-10638. Disponível em: https://www.mscand.dk/article/view/10638. Acesso em: 28 apr. 2024.