DEFINITE QUADRATURE FORMULAE OF ORDER THREE WITH EQUIDISTANT NODES. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 104, p. 155–170, 2017. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/42. Acesso em: 16 dec. 2025.