Akinfenwa OA. A Five-Step Extended Block Backward Differentiation Formula For Solutions Of Semi-Explicit Index-1 Dae Systems. JNMS [Internet]. 2021 Apr. 8 [cited 2025 Jun. 6];33(1-3):231-42. Available from: https://jnms.ictp.it/jnms/index.php/jnms/article/view/719