CROMME, L. J.; KUNATH, J.; KREBS, A. Computing Best Discrete Least-Squares Approximations by First-Degree Splines with Free Knots. International Journal For Research In Mathematics And Statistics, [S. l.], v. 4, n. 5, p. 11–25, 2018. DOI: 10.53555/ms.v4i5.620. Disponível em: https://gnpublication.org/index.php/ms/article/view/620. Acesso em: 2 may. 2024.