PISARENKO, V. On estimates for the parameters of a Gaussian stationary process with the spectral density [P(iλ)]^{-2}. Lithuanian Mathematical Journal, [S. l.], v. 2, n. 2, p. 159–167, 1962. DOI: 10.15388/LMJ.1962.19348. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19348.. Acesso em: 6 may. 2024.