1. Manifolds, Tensor Analysis, and Applications;Abraham,1983
2. Higher Order Dynamic Equivalents for Power Systems;Ahmed-Zaid;Automatica,1986
3. Applications of Centre Manifold Theory;Carr,1981
4. Time-Scale Modeling of Dynamic Networks with Applications to Power Systems,1982
5. Singular Perturbation Methods in Control: Analysis and Design;Kokotovic,1986