Mixed Quadrature Rule for Double Integrals of Simpsons 1/3rd and Gauss Legendre two Point Rule in two Variables. GJSFR [Internet]. 2016 Jan. 15 [cited 2026 Feb. 5];16(F1):31-7. Available from: https://www.journalofscience.org/index.php/GJSFR/article/view/1717