@article{oai:omu.repo.nii.ac.jp:00008882,
 author = {Tanaka, Eiichi and Kasai, Tamotsu},
 issue = {2},
 journal = {Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences},
 month = {Mar},
 note = {application/pdf, Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences. 1969, 18(2), p.395-399},
 pages = {395--399},
 title = {A Note on the Longest Path Problem},
 volume = {18},
 year = {1969}
}