On L1 Space Formed by Real-Valued Partial Functions
Watase, Yasushige, Endou, Noboru, Shidama, Yasunari
Riemann Indefinite Integral of Functions of Real Variable
Shidama, Yasunari, Endou, Noboru, Wasaki, Katsumi
Integrability of Multivariable Continuous Functions
Endou, Noboru, Shidama, Yasunari