Cell Petri Net Concepts
Jitsukawa, Mitsuru, Kawamoto, Pauline, Shidama, Yasunari, Nakamura, Yatsuka
Formalization of the Data Encryption Standard
Okazaki, Hiroyuki, Shidama, Yasunari
Ascoli-Arzelà Theorem
Yamazaki, Hiroshi, Miyajima, Keiichi, Shidama, Yasunari