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(2) H. Okuda: “Calculation of the Magnetic Field in the End Zone of Generators”, J. IEE Japan, Vol. 89, No. 11, pp. 135-141 (1969-11) (in Japanese)
奥田宏史:「発電機端部磁界の計算」, 電学誌, 89, 11, pp. 135-141 (1969-11)
(3) P. Robert, M. Ito, and T. Takahashi: “Numerical Implementation of the A-Φ Method for Solving Three Dimensional Transient Eddy-Current Problems”, IEICE, NLP90-21 (1990) (in Japanese)