HELMS, L. Brownian motion in a closed convex polygon with normal reflection. Annales Fennici Mathematici, [S. l.], v. 17, n. 2, p. 199–209, 1992. DOI: 10.5186/aasfm.1992.1724. Disponível em: https://afm.journal.fi/article/view/134752. Acesso em: 25 nov. 2024.