@inproceedings{BDL96, author = "Clark W. Barrett and David L. Dill and Jeremy R. Levitt", title = "Validity Checking for Combinations of Theories with Equality", booktitle = "Proceedings of the $1^{st}$ International Conference on Formal Methods In Computer-Aided Design (FMCAD '96)", series = "Lecture Notes in Computer Science", volume = 1166, publisher = "Springer-Verlag", editor = "Mandayam Srivas and Albert Camilleri", pages = "187--201", month = nov, year = 1996, note = "Palo Alto, California" }