TRZPIOT, Grażyna. Quantile Non‑parametric Additive Models. Acta Universitatis Lodziensis. Folia Oeconomica, Poland, v. 6, n. 345, p. 127–139, 2019. DOI: 10.18778/0208-6018.345.07. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/3889. Acesso em: 15 sep. 2026.