Equivalence between the method of magnetic images and the variable separation method in the study of some slotless surface permanent magnet synchronous machinesA. Youmssi, A. Rezzoug, E. J. Gudefin and F. M. SargosEur. Phys. J. AP, 8 2 (1999) 163-170DOI: https://doi.org/10.1051/epjap:1999243
