1. Finite Elements in Electrical and Magnetic Field Problems;Chari,1978
2. Numerical solution of two-dimensional magnetostatic problems by augmented lagrangian methods;Glowinski;Comput. Methods Appl. Mech. Engrg.,1977
3. Three-dimensional non-linear electromagnetic field computation using scalar potentials;Simkin;Proc. Inst. Elec. Engrg.,1980
4. A.G. Armstrong, A.M. Collie, C.J. Diserens, N.J. Newman, M.J. Simkin and C.W. Trowbridge, New developments in the magnet design program GFUN, Rutherford Laboratory Report, RL-75-060.
5. Mathematical study of the nonlinear singular magnetic field equation 1;Friedman;SIAM J. Appl. Math.,1980