@article{oai:tsukuba.repo.nii.ac.jp:00020544,
 author = {Suzuki, Nobuya},
 issue = {1},
 journal = {Tsukuba Journal of Mathematics},
 month = {Jun},
 pages = {19--27},
 title = {Models of Peano arithmetic as modules over initial segments},
 volume = {29},
 year = {2005}
}