Properties of the fundamental splines of the high order. Periodicals of Engineering and Natural Sciences, [S. l.], v. 8, n. 2, p. 719–726, 2020. DOI: 10.21533/pen.v8.i2.1099. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1099. Acesso em: 1 may. 2026.