1. Axford, W. I.: 1960,J. Fluid Mech. 8, 97.
2. Cramer, K. R. and Pai, Shih-I.: 1973,Magnetofluid Dynamics for Engineers and Applied Physicists, McGraw-Hill Book Company, New York, p. 205.
3. Dube, S. K. and Khan, M. A. A.: 1968,Acad. Roy. Belg. Bull. Cl. Sci. 54, 732.
4. Hide, R. and Roberts, P. H.: 1960,Rev. Mod. Phys. 32, 799.
5. Kakutani, T.: 1958,J. Phys. Soc. Japan 13, 1504.