著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Tosiyasu L. Kunii and Kenji Ohmori,ENTERPRISE SYSTEM DEVELOPMENT WITH INVARIANT PRESERVING - A Mathematical Approach by the Homotopy Lifting and Extension Properties,Proceedings of the 11th International Conference on Enterprise Information,,SCITEPRESS - Science and Technology Publications,2009-01-01,,,116-123,https://cir.nii.ac.jp/crid/1873679867480614912,https://doi.org/10.5220/0001981501160123