TY - JOUR T1 - Multistep Discretization of Index 3 DAEs AU - Cao , Yang AU - Li , Qing-Yang JO - Journal of Computational Mathematics VL - 3 SP - 325 EP - 336 PY - 2000 DA - 2000/06 SN - 18 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9046.html KW - Multistep methods, Adams method, BDF, DAEs, Index 3. AB -

In the past Index-3 DAEs were solved by BDF methods as multistep methods or implicit Runge-Kutta methods as one-step methods. But if the equations are nonstiff, not only BDF but other multistep methods may be applied. This paper considers four different types of multistep discretization of index 3 DAEs in hessenberg form. The convergence of these methods is proven under the condition that the multistep formula is strictly infinite stable. Numerical tests also confirm the results.