The First Mean Value Theorem for Integrals
Narita, Keiko, Endou, Noboru, Shidama, Yasunari
Riemann Indefinite Integral of Functions of Real Variable
Shidama, Yasunari, Endou, Noboru, Wasaki, Katsumi
The Linearity of Riemann Integral on Functions from ℝ into Real Banach Space
Narita, Keiko, Endou, Noboru, Shidama, Yasunari