Compactness in Metric Spaces
Nakasho, Kazuhisa, Narita, Keiko, Shidama, Yasunari
The Orthogonal Projection and the Riesz Representation Theorem
Narita, Keiko, Endou, Noboru, Shidama, Yasunari
On Implicit and Inverse Function Theorems on Euclidean Spaces
Nakasho, Kazuhisa, Shidama, Yasunari