1. A New Proof of McCann's Theorem and the Generalization of Lyapunov's Equation to Non-linear Systems;Banks;International Journal of Innovative Computing, Information and Control,2005
2. Symmetry Analysis of Differential Equations using Mathematica;Baumann,2006
3. Bluman, G.W. (1967). Construction of Solutions to Partial Differential Equations by the use of Transformation Groups. Ph.d thesis. California Institute of Technology. Pasedena, California.
4. Expanded Group Transformations and Similarity Reductions of Differential Equations;Burde,2002
5. Control and Optimization;Craven,1995