09:0509:05, 12 September 2022diffhist−40
Ordered pair
Removed apparently wrong claim that Mizar's TG uses short definition, but added TG and the article in the list of "See also" links.
16:2216:22, 21 April 2022diffhist+58
Hilbert's tenth problem
Made reference to polynomial identity testing and integers more precise; previous version of the statement could be read in the way that is wrong.