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2. G.W. Bluman and J.D. Cole,Similarity Methods for Differential Equations, Springer, New York (1974).
3. L.V. Ovsiannikov,Group Analysis of Differential Equations (Russian Edition, NAUKA 1978); English translation edited by W.F. Ames, Academic Press (1982).
4. R.E. Boisvert,Group Analysis of the Navier-Stokes Equations, Ph.D. Dissertation, Georgia Institute of Technology, Atlanta, GA 30332, 1982.
5. R.E. Boisvert, W.F. Ames and U.N. Srivastava, Group properties and new solutions of Navier-Stokes equations,Journal of Engineering Math. 17 (1983) 203?221.