display all the ideas for this combination of philosophers
3 ideas
12230 | Singular terms refer if they make certain atomic statements true [Hale/Wright] |
9544 | A system is 'weakly' complete if all wffs are derivable, and 'strongly' if theses are maximised [Hughes/Cresswell] |
10631 | If 'x is heterological' iff it does not apply to itself, then 'heterological' is heterological if it isn't heterological [Hale/Wright] |