- 論文誌
- [1] Takeshi Nagaoka, Eigo Nagai, Kozo Okano, and Shinji Kusumoto, "Stepwise Approach to Design of Real-Time Systems Based Uml/Ocl with Formal Verification," International Journal of Informatics Society (IJIS), volume 1, number 2, pages 37-44, September 2009.