A group of clusters of families of hybrid classical polynomial kernels for nonparametric density estimation. African Scientific Reports, [S. l.], v. 5, n. 3, p. 358, 2026. DOI: 10.46481/asr.2026.5.3.358. Disponível em: https://asr.nsps.org.ng/index.php/asr/article/view/358. Acesso em: 18 sep. 2026.