1. Precise bounds for Presburger Arithmetic and the reals with addition: Preliminary report;Berman;Proc. 18th Annual Symposium on Foundations of Computer Science,1977
2. The complexity of logical theories;Berman;Theoret. Comput. Sci.,1980
3. Alternation;Chandra;Proc. 17th Annual Symposium on Foundations of Computer Science,1976
4. A decision procedure for the first order theory of real addition with order;Ferrante;SIAM J. Comput.,1975
5. The Computational Complexity of Logical Theories;Ferrante,1979