@article{oai:rikkyo.repo.nii.ac.jp:00010187,
 author = {Dobbs, David E. and Fontana, Marco and Papick, Ira J.},
 issue = {2},
 journal = {Commentarii mathematici Universitatis Sancti Pauli, Rikkyo Daigaku sugaku zasshi},
 month = {Dec},
 note = {P(論文)},
 pages = {129--135},
 title = {Direct Limits and Going-down},
 volume = {31},
 year = {1982}
}