@article{oai:nagoya.repo.nii.ac.jp:00031396,
 author = {Udagawa, Kanehisa and Hiramatsu, Takashi},
 issue = {1},
 journal = {Memoirs of the Faculty of Engineering, Nagoya University},
 month = {Feb},
 pages = {99--104},
 title = {Note on the parameter M in linear programming},
 volume = {13},
 year = {1962}
}