The Ck Space
Kanazashi, Katuhiko, Okazaki, Hiroyuki, Shidama, Yasunari
Contracting Mapping on Normed Linear Space
Miyajima, Keiichi, Korniłowicz, Artur, Shidama, Yasunari
The Lebesgue Monotone Convergence Theorem
Endou, Noboru, Narita, Keiko, Shidama, Yasunari