KUMARI, M. S.; SHRIVALLI, H. Y.; MALLIKARJUNA, B. Natural Cubic Spline for Hyperbolic equation with constant coefficients. Communications in Mathematics and Applications, [S. l.], v. 16, n. 1, p. 127–141, 2025. Disponível em: https://www.journals.rgnpublications.com/index.php/cma/article/view/2946. Acesso em: 26 oct. 2025.