Torsion Z-module and Torsion-free Z-module
Futa, Yuichi, Okazaki, Hiroyuki, Nakasho, Kazuhisa, Shidama, Yasunari
The Lebesgue Monotone Convergence Theorem
Endou, Noboru, Narita, Keiko, Shidama, Yasunari
Riemann Integral of Functions from ℝ into Real Banach Space
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