KIRILLOV, K. On error estimates for quadrature formulas exact for Haar polynomials. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 12, n. 29, p. 330–337, 2011. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/467. Acesso em: 29 apr. 2024.