DORONIN, Oleksii; MAIBORODA, Rostislav. GEE Estimators in Mixture Model with Varying Concentrations. Acta Universitatis Lodziensis. Folia Oeconomica, Poland, v. 3, n. 314, 2016. DOI: 10.18778/0208-6018.314.03. Disponível em: https://www.czasopisma.uni.lodz.pl/foe/article/view/546. Acesso em: 7 aug. 2026.