SAKHNO, L. On the Estimation of Spectral Functionals of the Fourth Order for Stationary Random Fields. Austrian Journal of Statistics, [S. l.], v. 49, n. 4, p. 106–116, 2020. DOI: 10.17713/ajs.v49i4.1136. Disponível em: https://ajs.or.at/index.php/ajs/article/view/1136. Acesso em: 28 mar. 2024.