Hirohiko Kushida. On the Constructive Truth and Falsity in Peano Arithmetic. In Sergei N. Artëmov, Anil Nerode, editors, Logical Foundations of Computer Science - International Symposium, LFCS 2020, Deerfield Beach, FL, USA, January 4-7, 2020, Proceedings. Volume 11972 of Lecture Notes in Computer Science, pages 75-84, Springer, 2020. [doi]
Abstract is missing.