@article{oai:tohoku.repo.nii.ac.jp:00130739,
 author = {HAYASAKA, Ryota and MIEZAKI, Tsuyoshi and TOKI, Masahiko},
 issue = {1},
 journal = {Interdisciplinary information sciences},
 month = {Sep},
 note = {紀要類（bulletin）},
 pages = {53--57},
 title = {New Invariants for Integral Lattices},
 volume = {25},
 year = {2019}
}