Research Article
Towards Sophisticated Air Traffic Control System Using Formal Methods
| INVARIANTS | | inv1: deadline ∈ aircrafts_in_airport ⟶ ℕ | | inv3: ready_to_takeoff_aircrafts ⊆ aircrafts_in_airport | | inv2: the_ready_to_takeoff_moment ∈ ready_to_takeoff_aircrafts ⟶ ℕ | | inv4: ∀A·(A ∈ ready_to_takeoff_aircrafts ⇒ A ∈ aircrafts_in_airport ∧ statusof(A) = ReadyT) |
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