Introduction to Matroids
Bancerek, Grzegorz, Shidama, Yasunari
The Real Vector Spaces of Finite Sequences are Finite Dimensional
Nakamura, Yatsuka, Korniłowicz, Artur, Oya, Nagato, Shidama, Yasunari
Partial Differentiation, Differentiation and Continuity on n-Dimensional Real Normed Linear Spaces
Inoué, Takao, Naumowicz, Adam, Endou, Noboru, Shidama, Yasunari