The Orthogonal Projection and the Riesz Representation Theorem
Narita, Keiko, Endou, Noboru, Shidama, Yasunari
Complex Function Differentiability
Pacharapokin, Chanapat, Yamazaki, Hiroshi, Shidama, Yasunari, Nakamura, Yatsuka
Egoroff's Theorem
Endou, Noboru, Shidama, Yasunari, Narita, Keiko