1. Graph based algorithms for Boolean function manipulation;Bryant;IEEE Transactions on Computer,1987
2. Efficient implementation of a BDD package;Brace,1990
3. Formal proof of combinatorial digital circuits;Billon;IFIP WG 10.2,1988
4. Sequential circuit verification using symbolic model checking;Burch,1990
5. Embedding Boolean expressions into logic programming;Büttner;Journal of Symbolic Computation,1987