(Model checking) may involve numerical solutions of linear equations.Logical formLearned from3 sentences. A (software model checking) can be compositional.Logical formLearned from3 sentences. Checking can be impossible.Logical formLearned from3 sentences. A checking can be for signatures.Logical formLearned from3 sentences. A checking can be incorrect.Logical formLearned from3 sentences. Links may undergo a checking.Logical formLearned from3 sentences. A (checking account) can be for expenses.Logical formLearned from3 sentences. (Model checking) can be relative to a view.Logical formLearned from3 sentences. Persons may consider a problem of performing (model checking).Logical formLearned from3 sentences. A file can be open in checking.Logical formLearned from3 sentences. Checking can be for (task com- mon declarations).Logical formLearned from3 sentences. (Proof checkings) can be automated.Logical formLearned from3 sentences. (Fact checkings) can be simple.Logical formLearned from3 sentences. Track may pertain-to a (state checking).Logical formLearned from3 sentences. Proofs may undergo a checking.Logical formLearned from3 sentences.