Finite Dimensional Real Normed Spaces are Proper Metric Spaces
Nakasho, Kazuhisa, Okazaki, Hiroyuki, Shidama, Yasunari
Riemann-Stieltjes Integral
Narita, Keiko, Nakasho, Kazuhisa, Shidama, Yasunari
The First Mean Value Theorem for Integrals
Narita, Keiko, Endou, Noboru, Shidama, Yasunari