See also https://mathoverflow.net/questions/95865/examples-of-conjectures-that-were-widely-believed-to-be-true-but-later-proved-fa https://mathoverflow.net/ques

See also https://mathoverflow.net/questions/95865/examples-of-conjectures-that-were-widely-believed-to-be-true-but-later-proved-fa https://mathoverflow.net/questions/95865/examples-of-conject...