ARABIDZE, D.; BABILUA, P.; NADARAYA, E.; SOKHADZE, G. A. Integral Functionals of the Gasser–Muller Regression Function. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 4, p. 435–446, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1994. Acesso em: 6 dec. 2025.