BUDRIKAITĖ, Lina; DUČINSKAS, Kęstutis. Forms of anisotropy for spatial variograms . Lietuvos matematikos rinkinys, [S. l.], v. 44, n. spec., p. 542–546, 2004. DOI: 10.15388/LMR.2004.32078. Disponível em: https://journals.vu.lt./LMR/article/view/32078. Acesso em: 3 apr. 2025.