1. Studies in magneto-hydrodynamic waves and other anisotropic wave motions;Lighthill;Phil. Trans. Roy. Soc. (London), Ser. A,1960
2. The singularities of the Reimann Function;Ludwig;A.E.C. Research and Development Report, N.Y.O.-9351,1961
3. On wave fronts and boundary waves;Duff;M.R.C. Technical Report, 434,1963
4. On the Green's function for two dimensional magneto-hydrodynamic waves. I;Weitzner;A.E.C. Research and Development Report N.Y.O.-2886, 9489,1960
5. On the Green's function for two dimensional magneto-hydrodynamic waves. II;Weitzner;A.E.C. Research and Development Report N.Y.O.-9489,1960