Hain, K. Theory, Max Planck Institute for Plasma Physics, Max Planck Society;
Hertweck, F. Theory, Max Planck Institute for Plasma Physics, Max Planck Society;
Hain, K., & Hertweck, F. (1960). Numerical Integration of Ordinary Differential Equations by Difference Methods with Automatic Determination of Steplength. Provisional International Computation Centre, 122-128.