NIEMI, H. On spectral prediction error formulas for stationary random fields on Z2. Annales Fennici Mathematici, [S. l.], v. 13, n. 2, p. 243–253, 1988. DOI: 10.5186/aasfm.1988.1317. Disponível em: https://afm.journal.fi/article/view/134627. Acesso em: 25 nov. 2024.