1. S. A. Orszag, inProceedings of the Fifth International Conference on Numerical Methods in Fluid Dynamics, edited by A. I. van de Vooren and P. J. Zandbergen (Springer-Verlag, Berlin, 1976), p. 32.
2. S. A. Orszag,in Fluid Dynamics, edited by R. Balian and J.-L. Peube (Gordon and Breach, New York, 1977), p. 235.
3. Constants of motion in models of two-dimensional turbulence
4. J. Lee (to be published).