Numerical Solution of Eighth Order Boundary Value Problems by Petrov-Galerkin Method with Quintic B-splines as basic functions and Septic B-Splines as weight functions. int. jour. eng. com. sci [Internet]. 2016 Aug. 2 [cited 2025 Apr. 14];5(9). Available from: http://ijecs.in/index.php/ijecs/article/view/2441