ALEKSEEV, V. On spectrum estimation of a Gaussian stationary random process. Lithuanian Mathematical Journal, [S. l.], v. 9, n. 1, p. 5–14, 1969. DOI: 10.15388/LMJ.1969.20660. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/20660. Acesso em: 8 jun. 2025.