Lortz, D. Theory, Max Planck Institute for Plasma Physics, Max Planck Society;
Rebhan, E. Theory, Max Planck Institute for Plasma Physics, Max Planck Society;
Lortz, D., & Rebhan, E. (1971). On the Sufficiency of the Energy Principle for Magnetohydrodynamic Stability. Physics Letters. A, 35, 4, 236-237.