@article{oai:nagoya.repo.nii.ac.jp:00031612,
 author = {Kasuga, Yasuo},
 issue = {2},
 journal = {Memoirs of the Faculty of Engineering, Nagoya University},
 month = {Feb},
 pages = {217--252},
 title = {Research on sheet drawing},
 volume = {5},
 year = {1954}
}