display all the ideas for this combination of philosophers
3 ideas
13543 | A relation is not reflexive, just because it is transitive and symmetrical [Bostock] |
13802 | Relations can be one-many (at most one on the left) or many-one (at most one on the right) [Bostock] |
10032 | 'Ancestral' relations are derived by iterating back from a given relation [Frege, by George/Velleman] |