@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041026,
 author = {Iwahori, Nobuko},
 journal = {Scientific papers of the College of Arts and Sciences, the University of Tokyo},
 month = {},
 note = {application/pdf},
 pages = {63--81},
 title = {On Some Algorithm of the Number of the Branch Points and Their Degrees Starting from the Distance Matrix of a Given Tree},
 volume = {33},
 year = {1983}
}