1. Symmetries and differential equations;Bluman,1989
2. Similarity methods for differential equations;Bluman,1974
3. Group analysis of differential equations;Ovsiannikkov,1982
4. Applications of Lie groups to differential equations;Olver,1986
5. Similarity solutions for three dimensional Euler equations using Lie group analysis;Raja Sekhar;Appl Math Comput,2008