@article{oai:nagoya.repo.nii.ac.jp:00031569, author = {Onda, KakusaburĂ´ and Sada, EizĂ´}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Feb}, pages = {207--214}, title = {Method of calculating N.T.U.for large transfer amounts}, volume = {10}, year = {1959} }