1. A note on the uniform perturbation index;Arnold,1995
2. Numerical Solution of Initial-Value Problems in Differential-Algebraic Equations;Brenan,1989
3. DAE approximations of PDE modeled control problems;Campbell,1994
4. The index of general nonlinear DAEs;Campbell;Numer. Math.,1995
5. DAEs arising from traveling wave solutions of PDEs;Campbell,1996