Soneye RA, Ayodele MA, Adewale OK, Hassan SO, Adedotun AF, Akinfenwa OAA, et al. L-stable Implicit Two-Step Modified Extended Hybrid Block Backward Differentiation Formulae for Solving Nonlinear Second-Order Differential-Algebraic Equations of Higher Indexes. NJP [Internet]. 2026 May 13 [cited 2026 May 14];35(2):222-33. Available from: https://njp.nipngr.org/index.php/njp/article/view/526