Plukas, K., and D. Plukiene. “Error Estimation for Quadrature Formulas Based on Equally Spaced Nodes”. Mathematical Modelling and Analysis 11, no. 3 (September 30, 2006): 315-330. Accessed December 22, 2024. https://journals.vilniustech.lt/index.php/MMA/article/view/9637.