1. An iterative method to compute a closest saddle node or Hopf bifurcation instability in multidimensional parameter space;Dobson,1992
2. A direct method for computing a closest saddle node bifurcation in the load power parameter space of an electric power system;Dobson,1991
3. Identification of voltage collapse through direct equilibrium tracing;Feng;IEEE Transactions on Power Systems,2000
4. A general method for small signal stability analysis;Makarov;IEEE Transactions on Power Systems,1998
5. A novel approach for voltage collapse analysis and control;Ajjarapu,1998