RUOHONEN, K. On the synthesis of DOL growth. Annales Fennici Mathematici, [S. l.], v. 1, n. 1, p. 143–154, 1975. DOI: 10.5186/aasfm.1975.0118. Disponível em: https://afm.journal.fi/article/view/134249. Acesso em: 25 nov. 2024.