5 ideas
9470 | Modal logic is not an extensional language [Parsons,C] |
10594 | Henkin semantics is more plausible for plural logic than for second-order logic [Maddy] |
9469 | Substitutional existential quantifier may explain the existence of linguistic entities [Parsons,C] |
9468 | On the substitutional interpretation, '(∃x) Fx' is true iff a closed term 't' makes Ft true [Parsons,C] |
8141 | He that does evil has not seen God [John] |