log

age author description
Sat, 25 Apr 2020 15:09:07 +0900 Shinji KONO ε-induction
Sat, 11 Jan 2020 20:11:51 +0900 Shinji KONO add documents
Tue, 31 Dec 2019 11:22:52 +0900 Shinji KONO separate ordered pair and Boolean Algebra