Characterizing the NP-PSPACE gap in the satisfiability problem for modal logic, Journal of Logic and Computation 17:4, pp. 795-806, 2007 (with L. Rego).
Characterizing the NP-PSPACE gap in the satisfiability problem for modal logic, Journal of Logic and Computation 17:4, pp. 795-806, 2007 (with L. Rego).