Integrability of Multivariable Continuous Functions
Endou, Noboru, Shidama, Yasunari
Riemann Indefinite Integral of Functions of Real Variable
Shidama, Yasunari, Endou, Noboru, Wasaki, Katsumi
On the Properties of Curves and Parametrization-Independent Isoperimetric Inequality
Nakasho, Kazuhisa, Shidama, Yasunari