Shiri, Babak. “Numerical Solution of Higher Index Nonlinear Integral Algebraic Equations of Hessenberg Type Using Discontinuous Collocation Methods”. Mathematical Modelling and Analysis 19, no. 1 (February 20, 2014): 99-117. Accessed December 2, 2024. https://mma.vgtu.lt/index.php/MMA/article/view/3271.