GEORGIEVA, I. BIVARIATE INTERPOLATION BY $(m,n)$–SPLINES. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 95, p. 133–152, 2003. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/183. Acesso em: 25 nov. 2024.