Gaussian Integers
Futa, Yuichi, Okazaki, Hiroyuki, Mizushima, Daichi, Shidama, Yasunari
Rank of Submodule, Linear Transformations and Linearly Independent Subsets of Z-module
Nakasho, Kazuhisa, Futa, Yuichi, Okazaki, Hiroyuki, Shidama, Yasunari
Baire's Category Theorem and Some Spaces Generated from Real Normed Space1
Endou, Noboru, Shidama, Yasunari, Okamura, Katsumasa