1. Abstract interpretation: a unified lattice model for static analysis of programs by construction or approximation of fixpoints;Cousot,1977
2. Construction of abstract state graphs with PVS;Graf,1997
3. Counterexample-guided abstraction refinement;Clarke,2000
4. Automatic discovery of linear restraints among variables of a program;Cousot,1978
5. Action Language verifier: an infinite-state model checker for reactive software specifications;Yavuz-Kahveci;Form. Methods Syst. Des.,2009